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  • .— John,you _____ go out to play until your homework __________ .—OK,Mum.

    .— John,you _____ go out to play until your homework __________ .—OK,Mum.
    .Amust; finishes B.can’t; is finished C.can’t; has finished D.needn’t; finishes
    英語人氣:765 ℃時間:2019-10-28 05:02:11
    優(yōu)質(zhì)解答
    選 B can’t; is finished homework,是被做完的,所以一定要用被動語態(tài).這里只有 B 里的 is finished 是被動語態(tài).C has finished 是現(xiàn)在完成時,不行.如果要用現(xiàn)在完成時,要說:until your homework has been finished...
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