Mr.Black     Shanghaiinafewdays.Doyouknowwhentheearlie...

问题详情：

 Mr. Black      Shanghai in a few days. Do you know when the earliest plane      on Sunday?

A. leaves; takes off                      B. is leaving; takes off

C. is leaving; is taking off                 D. leaves; is taking off 

【回答】

B

知识点：现在进行时及其被动式

题型：选择题