情态动词例 1. Tom has several houses in London, so he _______ be very rich. A. may B. must C. can D. might例 2. - Is jack on duty today -It _______ be him. It ’s his turn tomorrow. A. mustn ’t B . won ’t C. can ’t D. needn ’t1. Tom ，you put all your clothes on the floor like this ！A．wouldn’tB. mustn’t C. needn’t D. may not2. John, look at the time .____you play the piano at such a late hour ？A. Must B. Can C, May D. Need 3. He ______have completed his work; otherwise, he wouldn’tbe enjoying himself by the seaside. A. Should B .must C. wouldn’ t D. can’twas on the high way when this car went past followed by a police car .They ___at least 150kilometers an hour. A. should have been doing B. must have been doingC. could have done D. would have donewomen biologist stayed in Africa studying wild animals for 13years 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 is never late for work. Why is he absent today ？----Something ______to him. A. must happen B. should have happened C. could have happened D. must have happened cake is very sweet .You ____ a lot of sugar in it.A. should put B. could have put C. might have put D. must have putunder12 years of ages in that country ____be under the supervision when in a public library. A. .must. B. may C. can D. needis the girl standing over there ？----Well ,if you ___know, her name is Mabel. A. may B. can C. must D. shall【知识点归纳】1)mustn’t表”禁止一定不要” .2)must 有“必须 , 偏偏 , 偏要”的意思 .3)must have done sth. 过去一定做了某事。表示对过去的肯定推测4)must have been doing sth 过去一定在做某...
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