是What happened 还是what’s happened

是What happened 还是what’s happened 是what has happened to还是what has happened at what happened=what's happened吗? what happened what has happened What happened和what's happened有什么区别呀? what happened with you? 还是 what happened to you? 哪个是对的? what happened/what was happened/what is happened/what happen What had happened?What had happened?What had happened? What is happened?happened是形容词、名词还是动词?学语法乱了乱了 看美剧what up与what's up区别,what is happened与what happened区别 what s happened to your love 歌词 What's happened about the tickets?