It’s hot in the shopping mall, because the air-conditioning system ______. 
#13606
A
broke up
B
broke down
C
broke in
D
broke out
推荐题目
It is his first job interview,so there is no room for mistakes in the first ________.
#10661
A
information
B
expression
C
impression
D
description
Father is     us a meal . We may wash our hands and     the meal.
#12109
A
preparing ; prepare
B
preparing ; prepare for
C
preparing for ; prepare
D
preparing for ; preparing for