情态动词have to的否定形式是don`t have to还是haven`t to?如题.
问题描述:
情态动词have to的否定形式是don`t have to还是haven`t to?
如题.
答
have not to
答
have not to.
最好不要用haven't to,否则过于肯定.
答
don`t have to
have to是作为实义动词用的
答
don`t have to是英式
haven`t to是美式