MayIhaveyourattention,ladiesandgentlemen?Theplane　　　inf...

问题详情：

May I have your attention, ladies and gentlemen? The plane 　　　in fifteen minutes. Please power off your cell phones.

A. was taking off    B. is taking off    C. has taken off    D. took off

【回答】

B

知识点：一般将来时及其被动式

题型：选择题