what you have done 通常作为句子成分出现在在句子中.如：
What you have done is not proper.
what have you done 是一个问句后面要一个问号：What have you done?
what you have done和what have you done有什么区别?
what you have done和what have you done有什么区别?
英语人气：672 ℃时间：2019-09-22 07:54:30
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