问题 选择题

If you finish your homework carefully every day, you __________ pass the exams.

A. can't   

B. will be able to   

C. was able to

D will to 

答案

答案:B

考查if 引导的条件句应遵循主将从现的原则。句意:如果你每天都认真完成作业,你就能够通过考试。

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