单项选择题

But for your help, ______.

A．we couldn't have finished the task
B．we have finished the task
C．we could have finished the task
D．we had finished the task
<上一题 目录 下一题>
热门 试题

单项选择题
______ your number, I would have telephoned you.
A．Had I
B．If I have
C．I had
D．I have
单项选择题
______ is known to all, China is a developing country.
A．What
B．As
C．which
D．That
相关试题