题目内容
12．-Must I finish my homework at school？-No，you_____．you can do it at home（ ）| A． | can't | B． | mustn't | C． | needn't | D． | won't |
分析 句意：--我必须在学校完成作业吗？
--不，你没有必要，你可以在家做．
解答 答案：C．根据you can do it at home，可知你可以在家做作业，现在没必要做，以Must开头的一般疑问句其否定回答用needn't或don't have to．故选C．
点评 考查情态动词．解答时注意以Must开头的一般疑问句其否定回答用needn't或don't have to．
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