Mr.Black is leaving Shanghai in a few days.Do you know when the earlist plane __ on Sunday.

问题描述:

Mr.Black is leaving Shanghai in a few days.Do you know when the earlist plane __ on Sunday.
A takes off B is taking off
选什么?为什么呢?麻烦啦

A 这个是按照时间表发生的将来时要用现在时态