The computer system     suddenly while he was searching for information on the Internet.
#14283
A
broke down
B
broke out
C
broke up
D
broke in
推荐题目
A quarrel _____, which made him _____ his family.
#13437
A
was broken out; break away
B
broke out; break away from
C
was broken away; break down
D
broke down; break out
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
Before writing your answer, please give careful __ to the question.
#13231
A
consideration
B
translation
C
examination
D
expression