He had to pause from time to time to wipe the sweat from his forehead, because the air-conditioning system _________.
#64232
A
broke in
B
broke up
C
broke out
D
broke down
推荐题目
75% of the students ______that the number of private cars _______ increasing rapidly.
#71319
A
agree; are
B
agrees; is
C
agrees; are
D
agree; is
When I passed the entrance examination,I couldn’t help            my success.
#82038
A
celebrating myself on
B
congratulating myself on
C
celebrating me to
D
congratulating me to
Pay your gas bill as soon as possible, or the gas will be ______.
#72419
A
cut off
B
cut out
C
cut up
D
cut down