I wonder when they ________ for Beijing.I will go to the train station

问题描述:

I wonder when they ________ for Beijing.I will go to the train station
I wonder when they________ for Beijing.I will go to the train station to see them off when they_______.
A.will leave; leave B.leave; will leave C.will go; leave D.go; leave
不要只给答案,要解析.

很高兴能够在这里回答你的问题,这道题的正确答案应该为:
A
leave for 启程去,固定短语搭配,所以CD排除
后面为主将从现,从句用一般现在时,所以选A