The computer system _______suddenly while he was searching for information on the Internet.
#67331
A
broke out
B
broke up
C
broke in
D
broke down
推荐题目
The well –dressed man____to be a robber 
#75971
A
turned out
B
turned in
C
turned over
D
turned down
These old buildings possibly ____ the Ming Dynasty.
#74708
A
date back to
B
dated back to
C
dated from
D
date in