What on earth has happened to make you so upset?

what happened ______ you?you look so upset.(介词填空) what has happened to you what do you think ---(make) kate so upset 到底发生了什么 what the hell has happened?what on earth has happene ------What made you so upset ? -What made you so upset? 1、what have you said to upset her so much?为什么用to upset 而不是原型 what happened to you 和what has happened to you有什么区别 you look _.What has happened to you what on earth happened?和what happened on earth?哪个对? So you want to do with me what happened What do you suppose has happened to him?