What happened和what's happened有什么区别呀?

What happened和what's happened有什么区别呀? 是What happened 还是what’s happened what happened=what's happened吗? what happened to 和what happened what happened to you和what's happened to you的区别那个对? what happened to sb和what's happened to sb区别 what's happened 中的“s”是has吗?还是is?还是was?还是什么?what's happened和what happened有区别吗?如果别人问what's happened应该怎么回答?问what happened又该怎么回答? happen用法what's happened to you What's happened toyou what happen to you what's happened to you What has happened和What was happened区别 what happened ?和what has happened ?的区别 what happened?和 what's happening?是不是意思差不多?,what happened?是否是指事情已经发生了?what’s happening?指目前发生了什么事情? 看美剧what up与what's up区别,what is happened与what happened区别 what happened to your memory?和 what's happened to your car?在语法上有什么区别. What 's the trouble with him和 What happened to him意思差不多吧? “what's the happening ”和“what the happened”的区别是什么啊? what's happened意思给好评 What's happened about the tickets? what's happened? 和what happened?有什么区别?大神们帮帮忙还有what's hoppening? 这三个句子有什么区别? 还有意思相同吗?