she has to do her homework first.（该否定句）she （）（）（）do her homework.答案是doesn't haveto,我想填has not to 如果不对为什么
问题描述：
she has to do her homework first.（该否定句）she （）（）（）do her homework.答案是doesn't have
to,我想填has not to 如果不对为什么
答
doesn't have to
答
不对,因为在我们现在学习的语法体系中,
只有在完成时中has是助动词,后面可以直接加not变为否定句
除此之外,has为实意动词,要借助do的形式来变否定句
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