题目内容
17.--Must we stay in the classroom and finish all the homework?--No,you______.You can take it home.( )
| A. | needn't | B. | may not | C. | mustn't | D. | can't |
分析 --我们必须呆在教室里完成所有的家庭作业吗?
--不,你不必.你可以把它带回家.
解答 答案:A.
needn't不必;may not不可以;mustn't禁止,不允许;can't不能.根据No,you______.You can take it home,可知不必呆在教室里完成所有的家庭作业,在这里是作出否定回答.由must引导的一般疑问句表示否定回答时需要用needn't或don't have to来回答.故选A.
点评 情态动词的考查.回答以must引导的一般疑问句,肯定回答用Yes,Sb must."是的,…必须";否定回答用No,Sb needn't"不,…不必".
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