题目内容
2. This January will be very precious for us by which time we reviewing Senior Book I.
A. will finish B. will have finished
C. have finished D will be finished
2. B
2. B解析:由by which time可知,设空处 应表示到将来某个时间已经发生或完成 的动作,故应用将来完成时。句意:今年 一月份对我们来说非常宝贵,因为到那 时我们就复习完高中第一册了。
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