----whenareyougoingoffforyourholiday?  ----Myplane

问题详情：

 ----when are you going off for your holiday?

   ----My plane ______ at 9:20, so I must be at the airport by 8:20.

A. took off                 B. has taken off                    C. is taking off        D. would take off

【回答】

C

知识点：现在进行时及其被动式

题型：选择题