must ,have to 不得不 两者没有严格的区别,语气上有不同
must 主观
have to客观
mustn't 和 don't have to 意思不同
mustn't 不可以,不允许做某事
don't have to 不必要做某事
eg:you mustn't go out now.你现在不可以出去
you don't have to go out now.现在可以不用出去.
must 和 have to 有什么不一样?mustn't 和 don't have有什么不一样?
must 和 have to 有什么不一样?mustn't 和 don't have有什么不一样?
英语人气：478 ℃时间：2019-08-20 05:23:36
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