单项选择题

All flights ______ because of the terribly bad weather, the passengers had to wait at the airport.

A．had been cancelled
B．having cancelled
C．having been cancelled
D．were cancelled
<上一题 目录 下一题>
热门 试题

单项选择题
By no means ______ look down upon the disable.
A．we shouldn't
B．should we
C．we shall
D．we should
单项选择题
I prefer the ______ popular song to the former one.
A．last
B．later
C．latest
D．latter
相关试题