Is that you 和Are that you有什么区别?

Is that you 和Are that you有什么区别? that'all right 是回答什么的?not at all和you are welcome有什么区别 请求why would you do that?和why did you do that?有什么区别 you are welcome That is all right的意思和区别 How are you和How is tony有什么区别? Yes,you are right.That is h()填什么 you do know that 和 you know that 有什么区别?能看见我传的图吗 I hope you can find ...和I hope that you can find ...有什么区别? is it me that you are talking IS THAT what YOU ARE LOOKING FOR it is not you that are to Ok.Here you are.Is that