题目内容
18.-Dad,may I watch TV?-No,you can't.You _______ finish your homework first.( )
A. | must | B. | can | C. | may |
分析 --爸爸,我可以看电视吗?
--不,你不能.你必须先完成作业.
解答 答案:A.must表示"必须";can表示"有某种能力";may表示"可以".根据No,you can't,可知你不能看电视,你必须先完成作业.用must.故选A.
点评 情态动词的考查是初中英语考查的重点,平时学习中一定要熟记这些词的基本词义及用法上的不同,must在这里的意思是一定,必须,主观上一定要做的事.
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