单项选择题

The police ran ______ all possible leads in the case.

A．in
B．up
C．against
D．down
<上一题 目录 下一题>
热门 试题

单项选择题
He disliked the situation but had to live ______ it.
A．up to
B．with
C．for
D．in
单项选择题
I'm late, ______ I
A．am not
B．am not
C．isn't
D．aren't
相关试题