题目内容
1.-Must I finish my homework now?-No,you __________.You can do it tomorrow.( )
| A. | can't | B. | needn't | C. | may not | D. | mustn't |
分析 --我现在必须完成我的作业吗?
--不,你不必.你可以明天做.
解答 答案:B.A.can't不可能;B.needn't 不必;C.may not,不可以;D.mustn't,禁止.根据Must I finish my homework now?,可知这里考查了must开头引导的一般疑问句,must表示必须时,引导一般疑问句时,肯定回答为Yes,sb must.否定回答为:No,sb.needn't./don't have to.再根据You can do it tomorrow,可知可以明天做,今天不必做.故选C.
点评 本题考查了情态动词的用法.解答时注意must表示必须时,引导一般疑问句时,肯定回答为Yes,sb must.否定回答为:No,sb.needn't./don't have to.
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