3.7 动词（7） 情态助动词练习（2） 推测用法（50题） -2022年高考英语语法填空考点分解练

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2022年高考英语语法填空考点分解练之——情态助动词专项练习（二） 推测用法用括号内所给动词的正确形式完成下面的句子。1. Helen ______ (go) on the trip with us, but she isn’t quite sure yet. Keys: ★might go2. He ______ (complete) his work; Otherwise, he wouldn’t be enjoying himself by the seaside. Keys: ★must have completed3. — I’ve taken someone else’s green sweater by mistake. — It ______ (be) Harry’s. He always wears green. Keys: ★could be4. — Do you know where David is? I couldn’t find him anywhere. —Well. He ______ (go) far — his coat’s still here. Keys: ★can’t have gone5. — The woman biologist stayed in Africa studying wild animals for 13 years before she returned. — Oh, dear! She ______ (go) through a lot of difficulties!Keys: ★must have gone6. — Tom is never late for work. Why is he absent today? — Something ______ (happen) to him. Keys: ★★must have happened7. This cake is very sweet. You ______ (put) a lot of sugar in it. Keys: ★must have put8. He paid for a seat, when he ______ (enter) free.Keys: ★★could have entered9. There ______ (be) any difficulty about passing the road test since you have practised a lot in the driving school. Keys: ★★shouldn’t be10. I ______ (be) more than six years old when the accident happened. Keys: ★couldn’t have been11. The World Wide Web is sometimes jokingly called the World Wait because it ______ (be) very slow. Keys: ★can be12. I was on the highway when this car went past followed by a police car. They ______ (do) at least 150 kilometers an hour. Keys: ★★must have been doing13. There’s no light on, they ______ (be) at home. Keys: ★can’t be14. Black holes ______ (not see) directly, so determining the number of them is a tough task. Keys: ★can’t be seen15. —Is Jack on duty today?—It ______ (be) him. It’s his turn tomorrow. Keys: ★can’t be16. We ______ (not have) great adventurers, but we have done the greatest march ever made in the past ten years. Keys: ★may/might not have proved17. The teacher ______ (think) Johnson was worth it or she wouldn't have wasted time on him, I suppose. Keys: ★★must have thought18.— She looks very happy. She ______ (pass) the exam. — I guess so. It’s not difficult after all. Keys: ★★must have passed19.—Where is my dictionary? I remember I put it here yesterday. —You ______ (put) it in the wrong place. Keys: ★might have put20.— Guess what! I have got A for my term paper. — Great! You ______ (read) widely and put a lot of work into it. Keys: ★must have read21. Thank you for all your hard work last week. I don’t think we ______ (manage) it without you. Keys: ★could have managed22. It is usually warm in my hometown in March, but it ______ (be) rather cold sometimes. Keys: ★could/might be23. What a pity. Considering his ability and experience, he ______ (do) better. Keys: ★★might have done24. Although this ______ (sound) like a simple task, great care is needed. Keys: ★may/might/could sound25. She ______ (leave) school, for her bike is still here. Keys: ★★can’t have left26. You ______ (be) hungry already — you had lunch only two hours ago!Keys: ★can’t be27.—I can’t find my purse anywhere. —You ______ (lose) it while shopping. Keys: ★★might/may have lost28.—It’s the office! So you ______ (know) eating is not allowed here. —Oh, sorry. Keys: ★must know29. The traffic is heavy these days. I ______ (arrive) a bit later, so could you save a place?Keys: ★might arrive30. What do you mean, there are only ten tickets. There ______ (be) twelve. Keys: ★should be31.—Hi, Tom. Any idea where Jane is?—She ______ (be) in the classroom. I saw her there just now. Keys: ★must be32. Jack described his father, who ______ (be) a brave boy many years ago, as a strong-willed man.Keys: ★★must have been33.—Good morning. I’ve got an appointment with Miss Smith in the Personnel Department.—Ah, good morning. You ______ (be) Miss Peters.Keys: ★must be34. I ______ (watch) that movie – it’ll give me horrible dreams.Keys: ★★shouldn’t have watched35. “You ______ (have) a wrong number,” She said, “There’s no one of that name here.”Keys: ★must have36.—I don’t really like James. Why did you invite him?—Don’t worry. He ______ (not come). He said he wasn’t certain what his plans were.Keys: ★might not come37.—I left my handbag on the train, but luckily someone gave it to a railway official.—How unbelievable to get it back! I mean, someone ______ (steal) it.Keys: ★★might have stolen38. It ______ (be) the postman at the door. It’s only six o’clock.Keys: ★can’t be39. It ______ (be) the vocabulary that caused you the problem in the exercise because you know a lot of words.Keys: ★can’t/couldn’t be40.—You needn’t take an umbrella. It isn’t going to rain. —Well, I don’t know. It ______ (do).Keys: ★might do41. Harry is feeling uncomfortable. He ______ (drink) to much at the party last night.Keys: ★must have drunk42. Since nobody gave him any help, he ______ (do) the research on his own.Keys: ★★must have done43. The children ______ (get) lost in the woods; Otherwise, they would have been at the lakeside camp as scheduled.Keys: ★★must have got44.—Why are your eyes so red? You ______ (sleep) well last night.—Yeah, I stayed up late writing a report.Keys: ★can’t have slept45. No one ______ (be) more generous, he has a heart of gold.Keys: ★could/can be46. I ______ (enjoy) myself more— it was a perfect day.Keys: ★★couldn’t have enjoyed47.—What are you doing this Saturday? —I’m not sure, but I ______ (go) to the Rolling Stones concert. Keys: ★might go48. My book, The House of Hades, is missing. Who ______ (take) it? Keys: ★★could have taken49. You ______ (feel) all the training a waste of time, but I'm a hundred percent sure later you'll be grateful you did it.Keys: ★may/might/could feel50. You ______ (be) Carol. You haven't changed a bit after all these years.Keys: ★must be