haven't to与don't have to的用法有没有haven't to的短语

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haven't to与don't have to的用法有没有haven't to的短语
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haven't to与don't have to的用法有没有haven't to的短语
haven't to与don't have to的用法
有没有haven't to的短语

haven't to与don't have to的用法有没有haven't to的短语
没有.
have to是一个固定短语,此时have是行为动词,否定应为don't have to
还有一种情况,have作情态动词,否定为haven't,但后 面不加to,直接加动词原形

have to 是必须,不得不,是一个固定的搭配,而它的否定就是在 have 的前面加not.而 haven't to 是错误的,没有这样的否定。