题目内容
17.-Mum, I go out with my friends this Friday evening?-No.You stay at home and do your homework.( )
| A. | may; can | B. | may; must | C. | can; would |
分析 --妈妈,本周五晚上我可以和朋友外出吗?
--不行.你必须呆在家里做作业.
解答 答案:B.根据I go out with my friends this Friday evening,可知这里表示征询意见,用may或can都可以,再根据No,可知不能出去,言外之意必须呆在家里做作业,所以应该用must.故选B.
点评 本题考查了情态动词的用法.熟知句意是解答本题的关键.
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