I did a radio interview中did起什么作用?

I did a radio interview中did起什么作用? how did you know the news I heard it _the radio.a,on b,from并说明理由 --Where did Jimmy go?--He met a radio interview.He ___a radio interview填did,为何made不行? I didn't nothing 还是 I did nothinghe read a book on radio (yesterday)1,翻译2,并括号内部分提问 have是不是行为动词啊?什么时候是?什么时候不是.在一般过去时 you had a radio ..怎么改为疑问的?Had you a radio Did you have a radio Did you have a radio 难道有语法错误吗？ _____ a radio,I would have heard the news this morning.A.Did I have B.Had I had C.Should I have D.Had I主句过去将来完成时,从句?... -Why did you buy a radio?- _____ .A.Learn.B.-Why did you buy a radio?- _____ .A.Learn.B.Learning.C.To learn.D.Be learning. over the radio和on the radio什么区别i heard a warning _the radio.用什么填空 i've got a radio.改成一般疑问句 i'm afraid that radio is a big too e______ ---Why did you buy a radio?---___(learn) English well原因 __Why did you buy a radio?__[Learn/Learning/To learn/Be learning] English. ---Where did you get the news?---____the radio.选择 A.From B.By C.On i did not hear you because i am listen tothe news on the radio哪错了为什么 Because of the _____(heavily)rain I'm late for class.Did you mind my ____(turn)up the radio? D翻译英语stand onWe listend to the radio.He decided to be an actor.Did you listend?Yes,we did.Did you play computer games?No,I didn't.We didn't travel by car.They didn't have a computer. 见补充Nor did they want to have to compete with other radio stationsNor did they want to have to compete with other radio stations that had a superior sound and could put them out of business. I cooked on a fire.I didn't have a television or a radio.I didn't have a telephone.