单项选择题

We were told that we should follow the main road ______ we reached the central railway station.

A．whenever
B．until
C．while
D．wherever
<上一题 目录 下一题>
热门 试题

单项选择题
Not that I'm unwilling to lend you a hand, ______ I'm too busy for the moment.
A．because
B．but that
C．but
D．however
单项选择题
--I really don't know how to thank you enough. -- ______.
A．No problem
B．Think nothing of it
C．Not at all
D．It doesn't matter
相关试题