单项选择题

You won't be able to finish the job _______ you stop playing around.

A．unless
B．lest
C．in case of
D．so that
<上一题 目录 下一题>
热门 试题

单项选择题
He is too weak to _______ his business.
A．do with
B．do without
C．do away with
D．do up
相关试题