题目内容
11.-May I go out for a while,Mom?-No,you .You have to finish your homework first.( )
| A. | shouldn't | B. | needn't | C. | mustn't | D. | won't |
分析 --我能出去玩一会吗?妈妈.
--不,你不可以.你必须先做作业.
解答 答案:C.shouldn't不应该;needn't;不必;mustn't不可以,禁止;won't将不会.根据You have to finish your homework first,可知这里的意思是你首先必须完成作业才能玩,从本句可以判断你不可以出去玩.mustn't不可以,禁止.故选C.
点评 本题考查了情态动词的用法.解答本题时应该根据关键句You have to finish your homework first来判断句子所表达的意思并作出选择.
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