在线-英语语法.I happened to see him yesterday.I happened to see him yesterday.I是主语,happened是不及物动词做谓语,to see him 是动词不定式做状语吗?

在线-英语语法.I happened to see him yesterday.I happened to see him yesterday.I是主语,happened是不及物动词做谓语,to see him 是动词不定式做状语吗? I still don't know what__while I was away from home.A:has happened B:happened I don’t know what ___ last night.用he happened 还是happened to him 为什么 I don't know what___(happen)to him 为什么填的是has happened 而不是happened I don't know what___(happen)to him 为什么填的是has happened 而不是happened 英语改错 “I won't tell anybody what is happened” I really don't know what____him last night.A.happened with B.happened to C.has happened to D.has happened with I still don't know what____to him.He ought to come now.(回答时告诉我为什么 A.had happened B.was happened C.has happened D.happened 英语语法题(91)-动词的时态和语态 P148 No.2“I haven't heard from Henry for a long time.What do you suppose_____to him?A.was happening B.to happen C.has happened D.had happened答案+思路,3Q I still don't know what___while i was away from home.A had happened B was happened C has happenedD happened What______you , yesterday? I didn't feel well and went to the doctor.A.happened to B.happened with C.was happened What-------? I --------my key and can't open the door.A.happened;lostB.has happened;lostC.happens;have lostD.has happened;have lost选哪个?为什么? i don't know whether you happened to have heard or i don't know whether you happened to hear?上面的两种说法那一个正确? What has happened?What has happened?---I have lost my key and can't open the door.为什么不能用What happened?---I lost my key and i can't open the door.两者的区别是什么? --I haven't seen Mike for some time,what---to him?--He's got crazy and has ---hospitalA,should have happened,come inB,can have happened,ended inC,could have happened,come inD,must have happened,likely选哪个?为什么? 【英语语法】为什么“我不同意”要用 i don't agree 而不是 i not agre【英语语法】为什么“我不同意”要用 i don't agree 而不是 i not agree I don't know how the accident happened.当I don't know how the accident -- -- --.该用哪些词 What happened to him? I don’t know_________________（宾语从句）