题目内容
15.Mum,must I stay there the whole day?No,you ________.You ________ come back after lunch,if you like.( )
| A. | mustn't; can | B. | needn't; may | C. | needn't; must | D. | mustn't; may |
分析 --妈妈,我必须一整天待在那里吗?
--不,没必要,如果你喜欢,你可以在午饭后回来.
解答 答案:B.
结合选项可知本题考查情态动词,根据语境推测答语的句意是"不,没必要,如果你喜欢,你可以在午饭后回来.",第一个设空处,根据答语中的No.可知为否定回答,意思是"不,没必要",以must开头的一般疑问句,肯定回答还用must,而否定回答一般借助于needn't或don't have to,表示"没必要",第二个设空处结合句意是"你可以在午饭后回来."用may,故选B.
点评 本题考查了情态动词的用法.解答时首先根据题干明确句意,理解所给选项中每个情态动词的意思并熟练掌握它们的用法,便可作出正确选择.
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