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e. A. should B. can C. would D. must 9. —She looks very happy. She__________ have passed the exam. —I guess so. It’s not difficult after all. A. should B. could C. must D. might D D C D C 10. What a pity. Considering his ability and experience, he __________ better.[ 2022年高考江西卷 ] A. need have done B. must have done C. can have done D. might have done 第 6 頁 共 7 頁 精題新探究 1. Helen __________go on the trip with us, but she isn’t quite sure yet. A. shall B. must C. may D. can 2. I was on the highway when this car went past followed by a police car. They__________ at least 150 km an hour. A. should have been doing B. must have been doing C. could have done D. would have done 3. — Do you know where David is? I couldn’t find him anywhere. —Well. He __________have gone far—his coat’s still here. A. shouldn’t B. mustn’t C. can’t D. wouldn’t D C B C 4. Mr. Smith is always on time for everything. How__________ it be that he was late for the flight? A. can B. need C. may D. must 5. —Catherine, I have cleaned the room for you. —Thanks. You__________ it .I could manage it myself. A. needn’t do B. needn’t have done C. mustn’t do D. shouldn’t have done 6. It is her that you __________such a matter. A. should consult on B. might consult on C. should consult D. must consult for 7. — The woman biologist stayed in Africa studying wild animals for 13 years before she returned. —Oh, dear! She__________ a lot of difficulties! A. may go through B. might go through C. ought to have gone through D. must have gone through A B A D 8. The young man insisted that he __________ nothing wrong and __________free. A. did。 例如 : I wish I had your brain. 與過去事實(shí)相反,謂語用過過去完成時(shí)態(tài)。 例如 : If I had enough money, I would buy the car. (But I haven’t enough money.) I