what happened to you?是问句,怎么没有助动词?

What happened to you .翻译 求：What happened to you? Can you d__ what happened to you happen用法what's happened to you What's happened toyou what happen to you what's happened to you what happened to you?如何翻译 What do you think happened to they? what happen to you还是what happened to you? what happened to you和what's happened to you的区别那个对? what happened to you 和what has happened to you有什么区别 What happened to you?还是 for you还是 at you what happened with you? 还是 what happened to you? 哪个是对的? do you know what happened to them还是do you know what they happened为什么？ do you know -------? a.what he happened b.what happened to him c.what did he happened Do you know___yesterday afternoon?A.what happened him B.what he happened C.what happened to him D.what was happened to him What ____ you yesterday A happen B happen to C happened to D was happened to what happened to 和what happened What Happened to Us Dear,what happened to