_you _your homework yet?-yes .i ___it a moment ago 我对这部分

来源：学生作业帮编辑：作业帮分类：英语作业时间：2024/05/08 14:53:37

___you ___your homework yet?-yes .i ___it a moment ago 我对这部分很乱
A did do finished B have don finished C have done have finished D will do finish

选B 前两空因为有YET 必然是完成时的提问.后空有AGO,过去时,但有时会碰到一些有AGO也用完成时的,比如SINCE.AGO就得用完成时.这里因为有的AGO,主要强调在之前一个时间FINISH 这个动作,而不是已经完成这件事.

___you ___your homework yet?-yes .i ___it a moment ago 我对这部分（）you()your homework yet?Yes.l () it a moment ago —_____ you _____ your homework yet?—Yes.I _____ it a moment --- you ---- your homework Yes,l---it a moment ago. Has Li Lei come back yet?Yes,he___ back a moment ago.A.came A:Has the train ( )yet?B:Yes,it ( ) the station a moment ago you your homework yet? — Yes, I it ten minutes ago. 怎么写啊 I was (in the sports hall) a moment ago.对划线部分提问 ___you ___supper yes ,I had it hours ago.A Have,had B Do hav It was there a moment ago.对划线部分提问 I have to (do my homework) in the evening.对划线部分提问 ___ ___you Have you done your homework yet?Yes I finished it a momeng a