I had just started back for the house to change my clothes when I heard voices.这里能用as代替when吗

I don't think Jim saw me;he____the car.A.just started B.was just starting C.has just startedD.had just started I don't think Jim saw me;he____the car.A.just started B.was just starting C.has just startedD.had just started －what were you doing when your father came back?－I had just finished my homework and __to take a shower .A.started B.was starting C.have started D.had started 请详细阐述理由, ---what were you doing when Tony phoned you?----I had just finished my work and( )tou take a showerA:had started B:started C:have started D:was starting ---what were you doing when Tony phoned you?----I had just finished my work and( )tou take a showerA:had started B:started C:have started D:was starting --What were you doing when Tony phoned you?--I have just finished my workand ( )to take a show.A:had started B:started C:have started D:was starting为什么? 24.I had just started back for the house to change my clothes ______ I heard voices.A.as B.when 元旦您就帮我解答一下吧(英语/初二/过去进行式）①I don't thik Jim saw me,he( )the car.A.just started B.was just starting C.has just started D.had just started==》选几?为啥?②The boss made the workers ( )twelve hours a day.A. ---What did Jack ask you just now?---He wanted to know how long ___when I reached the cinemaA.had the film been on B.the film had started C.the film had lasted D.had the film ended 请问I had just started back for the house to change my clothes.中的back for I had just started back for the house to change my clothes ____ I heard voices.I had just started back for the house to change my clothes ___________ I heard voices.A) as B) when C) after D) while为什么不选while?或者as? 一些英语选择题,麻烦理由..1.I don't think Jim saw me;he ___into space.A.just started B.was just starting C.has just started D.had just stared2.Henry will not be able to attend the meeting tonight,because___A.he must to teach a classB.he wil I wish I ______ to study English years ago.A) started B) start C) should start D) had started I had just started back for the house to change my clothes _____ i heard my name called.A as B.forA as B.for C.while D when,可我觉得选择D才是正确答案, i just now started the dishes.为什么是started? i just now started the dishes为什么是started? I had just finished my work and _____ to take a shower为什么是was starting不是started I just had sex