.— John,you _ go out to play until your homework ___

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.— 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

选 B can’t; is finished
homework,是被做完的,所以一定要用被动语态.这里只有 B 里的 is finished 是被动语态.
C has finished 是现在完成时,不行.
如果要用现在完成时,要说：until your homework has been finished.

.— John,you _____ go out to play until your homework _______ —John,you （）go out to play until （）your homework .—OK,Mum. John,you can’t go out to play until your homework ____ (fini If you _______ your homework,you can go out to play football Don't go Out and play until you finish your homework You can go out to play p——— you finish your homework first. if your homework （） finished,you can go out to play when your homework is finished,you may go out to play.为什么用 i You can go out to play after your homework------.will be fin you can go out to play after finish your homework.中的finish形式 you should finish your homewoek _______ you go out to play. Tina won't go out to play until she< >her homework