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英语
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We have to do our lessons first,___we?A.haven't B.don't C.won't D.mustn't
人气：354 ℃ 时间：2020-01-28 19:18:17
解答
B可以说一下理由吗？谢谢这里have不是情态动词，只需要把它当做一般的肯定句来改即可，C是用在祈使句的反意疑问句的，D是当must用作情态动词时的回答
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