单项选择题

The strong storm ______ all the power lines in this region.

A．knock over
B．knock out
C．knock at
D．knock up
<上一题 目录 下一题>
热门 试题

单项选择题
The winners of the reported elections are______.
A．the left-wing Conservatives.
B．the left-wing Socialists.
C．the centre-right Conservatives.
D．the centre-right Socialists.
单项选择题
________ of the population is illiterate.
A．50%.
B．2%.
C．4%.
D．6%.
相关试题