who is he who he is 有什么区别,怎么用

1.--who is he? Who is he Who is he? what is he?和 who is he?的区别 Who is he?和What does he do 的区别 do you know who he is 和who do you think is he?的区别 who she is 和who is she有什么区别 who is this和who is that有什么区别? what is he?和who is he?有什么不同,该怎样回答 who's=who is he's=he is Guess who he is?或者 Guess who is he? guess who he is为什么不是who is he