单项选择题

______ you may be right, I can't altogether agree.

A．While
B．As
C．if
D．Since
<上一题 目录 下一题>
热门 试题

单项选择题
______ there are a large number of chemical factories, the air is likely to be polluted.
A．That
B．Where
C．Once
D．As
单项选择题
I'm willing to lend you a hand ______ busy I'm for the moment.
A．because
B．but that
C．but
D．however
相关试题