题目内容
16．-May I play computer games，Mum？-No．You ________ finish your homework first．（ ）
| A． | must | B． | can | C． | would | D． | may |
分析 --我可以玩电脑游戏吗，妈妈？
--不．你必须先完成作业．
解答 答案：A．must一定，必须；can能，会；would将要；may可以．根据No．You ________ finish your homework first，可知这里是说不能玩电脑游戏，必须先完成作业．must一定，必须．故选A．
点评 本题考查了情态动词的用法．解答时注意理解句意以及所给选项的意思．
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