It happened do 和to do 有什么区别?什么时候有to do什么时候用do

It happened do 和to do 有什么区别?什么时候有to do什么时候用do happened to do和‘happen to do ;区别? Do you know___yesterday afternoon?A.what happened him B.what he happened C.what happened to him D.what was happened to him It happened to be 和There happened to be有什么区别? take和几个词组的用法1、take有没有It takes sometime to do sth 2、Fire____throught Tokyo A.happened B.came about C.broke out D.took place It suddenly to me that we could use a computer to do the job.A.took place B.happened C.occurred D.was occurred 19.---______ ---Sorry,I don’t know.A.What do you think happen to Mary?B.What do you think has happened to Mary?C.Do you think what has happened to Mary?D.Do you think what did it happen to Mary?B,C不清楚哪个对? what happened to 和what happened What do you think ____ (happen)?A to happen B happening C is happened D has happened Something ___ to him.( 05江西 22题 ) A.must happen B.should have happened C.could have happenSomething ___ to him.( 05江西 22题 ) A.must happen B.should have happened C.could have happened D.must have happened为什么不选A,情态动词+do和 I want to learn______ a.what to do with it b.how to do c.what to do it d.to do 写出原因 用what和howI want to learn______ a.what to do with it b.how to do c.what to do it d.to do 写出原因 用what和how分别怎么问 Do you like the changes which_your hometown A are happened B are happening in C is happened toDo you like the changes which_your hometown?A are happened B are happening in C is happened to D ishappening to写出理由 What did the moose do after it went into the bakery?和What happened at last? 名词性从句题目All ___made ___possible for CHINA to succeed in carrying on its reforms an open-door policy.A what happened ;it .B what happened ;that.C that happened;it.D that happened;that.详细解答. how to do it和how to do with it he put it what happened had noting to do with himput it 做整体可以加宾语吗 What do you think happened to they? A serious accident ----her and she was badly hurt(2:4)A.happened to B.has happened toC.was happening D.happenedWhy the answer is A?I think it is B.现在完成时和一般过去时都可以吧.