___ I was doing the laundry,my brother was playing with his pet dog in the gardenA WhenB AsC WhileD As soon as

I was doing my homework when he is ___ (clean) the house i was ___ seventy when i was on the highway.A.going B.doing C.speeding D.starting The policeman asked me ___ at this time yesterday.The policeman asked me ___ [what was I doing/what did I do/what I was doing/what I do]at this time yesterday. ___ I was doing the laundry,my brother was playing with his pet dog in the gardenA WhenB AsC WhileD As soon as 选择题 While i ___ my homework in my room,my mother___ in the kitchen.A did.cooked B was doing, cooked C did,was cooking D was doing, was cooking I decided to go to the library as soon as I ___.A.finish what I didB.would finish what I was doingC.finished what I didD.finished what I was doing I d ___ doing the dishes.It' so boring. I was born in ___.That was the year of_______. I was bored with doing the same thing every day What ___ the man and the cat doing,添was 还是 were while的时间状语从句While I ___ my homework in my room,my mother ___ in the kitchen.A.did;cooked B.was doing;cooked c.did;was cooking D.was doing;was cooking请尽快解答,并说明原因. The policeman asked him ___ when the accident happended.A what was he doing B what did he do C what he was doing D what he did It was eight o'clock when I ___ the station. my sister was dancing while i ___ the piano. I was doing the home work( )my was cooking括号内可填when么? the policeman asked me ____at this time yesterday.A what was i doing B what did i do C what I was doing D what I do I was in charge of grading all the assigned homework.I never had trouble [doing] it,为什么是doing it? When I was doing my homework ,I heard someone (knock) at the door.