题目内容
7.-Must I wait here until three o'clock?-No,you ______.You can leave now.( )
| A. | needn't | B. | mustn't | C. | can't | D. | shouldn't |
分析 --我必须在这里等直到三点钟吗?
--不,你不必.你现在可以走了.
解答 答案:A.needn't不必;mustn't不可以;can't不可能;shouldn't不应该.根据No,you ,You can leave now,可知你现在可以走了,所以不必等到3点,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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