you have to give up smoking .改为否定句 为什么不用have
you have to give up smoking .改为否定句 为什么不用have not 而用 do not
人气：137 ℃ 时间：2020-04-02 20:57:28
解答
have是实义动词,不是一助动词有疑问说出来为什么要用助动词？根据语法，句子分主谓宾，而助动词是帮助词语组成一个句子哦，明白了，谢谢不客气
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