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-----Can I go back home now? -----You to leave until you your workA.won’t allow;

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-----Can I go back home now? -----You to leave until you your workA.won’t allow;

-----Can I go back home now? 

-----You______ to leave until you ______ your work

A.won’t allow; finish

B.won’t be allowed; will finish

C.won’t be allowed; have finished

D.won’t allow; will finish

试题答案

C

考查时态,句意:我现在可以回家了吗?——直到你完成你的作业才能让你回家。可知主句描述的是将来的动作,故用将来时态,从句描述的是某个时间点前完成的动作,故用完成时态。固定句式not ……until 直到……才,故选C。