单项选择题

A．before
B．after
C．while
D．then
<上一题 目录 下一题>
热门 试题

单项选择题
A．ahead ofB．whileC．prior toD．instead of
A．ahead of
B．while
C．prior to
D．instead of
单项选择题
There is a real possibility that we could finish the task ahead of schedule, ______ enough time.
A．being there
B．there was
C．should there be
D．there having been
相关试题