单项选择题

They were at work when they received () SOS from ()school, and they immediately started 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
() I like about her is her diligence.

A. That
B. How
C. What
D. Which
单项选择题
That child is()take care of himself.

A. enough old to
B. enough old
C. old enough
D. old enough to
相关试题