The computer system________suddenly while he was searching for information on the Internet.
#65611
A
broke down   
B
broke out
C
broke up   
D
broke in
推荐题目
. Marry notices are placed in the park warning people to ____ the grass.
#77084
A
keep out
B
keep out of
C
keep away
D
keep off
The coat made of this kind cloth _____ well. I think it is worthy _______.
#72217
A
washes; buying
B
is washed; buying
C
washes; to be bought
D
is washed; to be bought