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
This is an illness that can result in total blindness ______ left untreated.
A. if
B. after
C. since
D. because
单项选择题
______ he will leave for Beijing.
A. It will not be long before
B. It is before long that
C. It is before long
D. It was before long that
相关试题