. What happened 、 什么意思

. What happened 、 什么意思 What happened-------you?填什么 What happened和what's happened有什么区别呀? what happened what had happened 有什么区别呢 what happened what has happenedwhat happened what has happened 在语义上有什么区别吗 what happened后面跟什么介词 what happen和what happened有什么区别 what happened to you 和what has happened to you有什么区别 是what has happened to还是what has happened at快,还有后面加什么! what happened 和what has happened 有什么区别么请问 What happened和What had happened意思 区别?使用的区别,在什么情况下使用? 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 had happened?What had happened?What had happened? 是What happened 还是what’s happened what happened=what's happened吗? what happened to 和what happened whatThe clavichord was damaged by a vistor.可以如下提问：What happened to the clavichord?或者：what was clavichord happened?这两种问法有什么区别?What was the clavichord happened? What happened while Linda was on the telephone什么意思