- When the train ?- In half an hour. A. did, leaveB. has, left C. is, leaving D. will,——青夏教育精英家教网—

题目内容

— When ______ the train ______ (leave)?
— In half an hour.

A. did, leave
B. has, left
C. is, leaving
D. will, be leave

试题答案

试题分类