1、<p>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 isnt quite sure yet.Keys: might go2. He _ (complete) his work; Otherwise, he wouldnt be enjoying himself by the seaside.Keys: must have completed3. Ive taken someone elses green sweater by mistake. It _ (be)
2、Harrys. He always wears green.Keys: could be4. Do you know where David is? I couldnt find him anywhere.Well. He _ (go) far his coats still here.Keys: cant have gone5. The woman biologist stayed inAfrica studying wild animals for 13 years before she returned. Oh, dear! She _ (go) through a lot of dif
3、ficulties!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 _ (b
4、e) any difficulty about passing the road test since you have practised a lot in the driving school.Keys: shouldnt be10. I _ (be) more than six years old when the accident happened.Keys: couldnt have been11. The World Wide Web is sometimes jokingly called the World Wait because it _ (be) very slow.Ke
5、ys: can be12. I was on the highway when this car went past followed by a police car. They _ (do) at least 150kilometers an hour.Keys: must have been doing13. Theres no light on, they _ (be) at home.Keys: cant be14. Black holes _ (not see) directly, so determining the number of them is a tough task.K
6、eys: cant be seen15. Is Jack on duty today?It _ (be) him. Its his turn tomorrow.Keys: cant 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 wouldnt have wa
7、sted time on him, I suppose.Keys: must have thought18. She looks very happy. She _ (pass) the exam. I guess so. Its 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
8、 got Afor 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 dont 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.
9、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: cant have left26. You _ (be) h
10、ungry already you had lunch only two hours ago!Keys: cant be27.I cant find my purse anywhere.You _ (lose) it while shopping.Keys: might/may have lost28.Its 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, s
11、o 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,
12、as a strong-willed man.Keys: must have been33.Good morning. Ive got an appointment with Miss Smith in the Personnel Department.Ah, good morning. You _ (be) Miss Peters.Keys: must be34. I _ (watch) that movie itll give me horrible dreams.Keys: shouldnt have watched35. “You _ (have) a wrong number,” S
13、he said, “Theres no one of that name here.”Keys: must have36.I dont really like James. Why did you invite him?Dont worry. He _ (not come). He said he wasnt 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 unbelie
14、vable to get it back! I mean, someone _ (steal) it.Keys: might have stolen38. It _ (be) the postman at the door. Its only six oclock.Keys: cant be39. It _ (be) the vocabulary that caused you the problem in the exercise because you know a lot of words.Keys: cant/couldnt be40.You neednt take an umbrel
15、la. It isnt going to rain.Well, I dont 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 wo
16、ods; Otherwise, they would have been at the lakeside camp asscheduled.Keys: must have got44.Why are your eyes so red? You _ (sleep) well last night.Yeah, I stayed up late writing a report.Keys: cant have slept45. No one _ (be) more generous, he has a heart of gold.Keys: could/can be46. I _ (enjoy) m
17、yself more it was a perfect day.Keys: couldnt have enjoyed47.What are you doing this Saturday?Im 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 Im a hundred percent sure later youll be grateful youdid it.Keys: may/might/could feel50. You _ (be) Carol. You havent changed a bit after all these years.Keys: must be</p>
