题目内容
9.-Must I finish the exercise at school?-No,you don't have to.You do it at home.( )
| A. | must | B. | need | C. | will | D. | can |
分析 --我必须在学校完成这个练习吗?
--不,你不必.你可以在家里完成它.
解答 答案:D.must一定,必须;need需要;will将要;can可以.根据No,you don't have to,可知不必在学校完成这个练习,可以在在家里完成.can可以.故选D.
点评 本题考查了情态动词的用法.熟知句意以及所给选项的意思是解答本题的关键.
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