题目内容
18.-Must we finish our homework before dinner?-No,you_______.( )| A. | needn't | B. | must | C. | mustn't |
分析 --在晚饭之前我们必须完成作业吗?
--不,你不必.
解答 答案:A.
根据No.可知下面为否定回答,must的含义是必须一定,其否定形式mustn't表示禁止的含义.在这里不是禁止的意思.must的否定回答一般可借助于needn'和don't have to来构成.故选A.
点评 本题考查了情态动词的用法.注意must的用法以及它的肯否定形式.
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| 21.A.her | B.him | C.us | D.them |
| 22.A.movie | B.dream | C.idea | D.house |
| 23.A.help | B.keep | C.make | D.turn |
| 24.A.for | B.at | C.of | D.with |
| 25.A.watch | B.learn | C.teach | D.follow |
| 26.A.go out | B.go back | C.get lost | D.get up |
| 27.A.and | B.so | C.but | D.as |
| 28.A.hours | B.languages | C.students | D.classes |
| 29.A.never | B.sometimes | C.usually | D.often |
| 30.A.look at | B.look like | C.look for | D.look after. |
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| 31.A.adult | B.adults | C.teenager | D.teenagers |
| 32.A.too many | B.much too | C.too much | D.many too |
| 33.A.join | B.to be taken | C.to take | D.to join |
| 34.A.to | B.for | C.of | D.in |
| 35.A.our own | B.they own | C.his own | D.their own |
| 36.A.get | B.are become | C.got | D.are getting |
| 37.A.play | B.playing | C.to play | D.played |
| 38.A.pay | B.cost | C.spend | D.take |
| 39.A.Another | B.Other | C.Others | D.Some |
| 40.A.for | B.in | C.to | D.of |
| 41.A.gave up | B.showed off | C.began with | D.give in |
| 42.A.wonder | B.hear | C.promise | D.decide |
| 43.A.believe | B.doubt | C.disagree | D.forget |
| 44.A.difficult | B.useful | C.strange | D.terrible |
| 45.A.deal with | B.doing with | C.dealing with | D.do with. |