单项选择题

（）we have done too much for the chance to come here, we must work hard.

A．Since that
B．For
C．As
D．Because of

<上一题目录下一题>

热门试题

单项选择题

I had an appointment with my supervisor,（）I didn't know you were coming.

A．except
B．for
C．besides
D．in addition to

单项选择题

So far every means（）tried, but we have not come up with a solution to the problem.

A．is
B．has been
C．are
D．have been

相关试题