问题
选择题
I wonder when they ___ for Beijing. I will go to the train station to see them off when
they ______.
A.leave, will leave
B.will leave, leave
C.will go, leave
D.go, leave
答案
答案:B
题目分析:句意:我想知道他们什么时候动身去北京。当他们离开的时候,我要去车站为他们送行。第一句考查宾语从句的时态,当主句是一般现在时,从句时太不受主句限制,根据实际情况此处用一般将来时。第二句是考查when引导的时间状语从句,遵循主将从现的原则。根据句意及分析,故选B。