单项选择题

You will be late ______ you leave immediately.

A．unless
B．until
C．if
D．or
<上一题 目录 下一题>
热门 试题

单项选择题
Please let us have more time,______
A．shall we
B．will you
C．won' t you
D．don' t you
单项选择题
They discussed the problem three or four times, but could come to no ______.
A．end
B．conclusion
C．result
D．judgment
相关试题