单项选择题

We had to walk with ______ on that dangerous, icy slope.

A．caution
B．precaution
C．suspension
D．suspicion
<上一题 目录 下一题>
热门 试题

单项选择题
During the construction of skyscrapers, cranes are used to ______ building materials to the upper floors
A．toss
B．tow
C．hoist
D．hurl
单项选择题
The dying man ______ with agony as the rescuers tried to move him.
A．greased
B．grieved
C．groaned
D．grinned
相关试题