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?

是What happened 还是what’s happened what happened=what's happened吗? 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? What happened和what's happened有什么区别呀? What's happened to him?这句话中的's指什么是is还是has呢, happen用法what's happened to you What's happened toyou what happen to you what's happened to you what's happened意思给好评 What's happened about the tickets? 是What happened 还是what’s happened为什么不能有‘s呢? 看美剧what up与what's up区别,what is happened与what happened区别 today is monday,what`s up?what happened? What happened与What's happening的区别 what happened&what's the matter 的区别是什么 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 happened to Tom's car?变为同义句 What's happened?i waiting for you.baby是什麼意思? what's happened to them 's=has?为什么不是have 是them 为什么不是what've happened to them