Dear,what happened to

Dear,what happened to He can't m- what happened yesterday. what happened t -----the real Alice you can't change what has already happened是什么意思 英语改错 “I won't tell anybody what is happened” didn't know what ___ to her last night.A.was happened B.happen C.happened D.is happened I don’t know what ___ last night.用he happened 还是happened to him 为什么 people didn't know_____during the nightA：what was happened B:what the murder happenedC:what happened D:how the murder has happened 英语试题,要选什么答案Dear,you didn't go to school yestoday.———?A,what happened to you B,what did you happen C,what was wrong with you D,what's the matter to you选哪个答案,为什么?解释一下理由. “发生什么了”翻译,到底是用What happened?还是What't happened?哪个是对的呢? 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 -I can't walk any longer,David?-Why?____ A.What happened?B.What did you happen?C.What have you happen?D.What is happened to you? what happened at last? what happened on What Happened to Us