问题 选择题

By the time she ________ tomorrow, the work ________.

A.arrives ; will be finished

B.arrives ; will have been finished

C.will arrive ; will have been finished

D.arrives ; will have finished

答案

答案:B

考查时态。By+将来的时间,主句用将来完成时;by+过去的时间,主句用过去完成时。By引导的从句用一般现在时代替将来时。work和finish主句是动宾关系,故用被动语态;再根据tomorrow可知,主句用将来完成时;综合用将来完成时的被动语态。句意“到明天她到达的时候,工作已经被做完了。”故选B。

选择题
综合