单项选择题

They were at work when they received _______SOS from _______school, and they immediately stared their police cars.

A．the, the
B．a, a
C．an, a
D．the, a
<上一题 目录 下一题>
热门 试题

单项选择题
All was quiet the whole night _______the light noise given out by the electric fan.
A．besides
B．except that
C．beside
D．except for
单项选择题
_______more attention, the young trees could have grown much better.
A．To give
B．Given
C．Give
D．Having given
相关试题