题目内容
2.-May I watch TV now,mum?-No,you .You must clean your room first.( )
| A. | may not | B. | needn't | C. | can't | D. | mustn't |
分析 --妈妈,现在我可以看电视吗?
--不,你不能.你必须先打扫你的房间.
解答 答案:C.may not可能不;needn't不必;can't不能;mustn't不可以.根据May I watch TV now,mum,可知这里是may引导的一般疑问句,对may开头的问句回答,否定形式常用can't.can't表示的语气较为强烈,表不能;may not 较为婉转.故选C.
点评 本题考查了情态动词的用法.解答时注意区分辨别句意以及所给选项的意思.
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