The computer system _____suddenly while he was surfing the Internet.
#69744
A
broke up
B
broke out
C
broke in
D
broke down
推荐题目
—I’m sorry I stepped on your foot; it was an accident.—It wasn’t! You did it ______________ .
#64530
A
as usual
B
on purpose
C
at an end
D
right away
While we are developing agriculture and industry, we must prevent the earth ______.
#65506
A
from polluting
B
polluted
C
polluting
D
being polluted
When trees are cut down, there is nothing to hold the soil on the hillside.
#68118
A
take place
B
out of place
C
in place
D
in place of
England can __________ three main areas, the South, the Midlands and the North.
#71222
A
break away
B
be divided into
C
be consisted of
D
leave out