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
Can you give us an example to _____the meaning of the word?
#83683
A
find out
B
make out
C
bring out
D
take out
He sat there with his attention          the wonderful view of the city.
#73827
A
focusing on
B
focusing in
C
focused in
D
focused on