This computer doesn’t work properly, because the operating system has         .
#69726
A
broken up
B
broken down
C
broken out
D
broken away
推荐题目
 – I’m very tired.– We really should stop _____.
#66614
A
to walk
B
walk
C
walking
D
walked
People who can’t ____between colours are said to be colour -blind.
#70444
A
recognize
B
separate
C
distinguish
D
identity
These seats are __________ for the elderly and disabled.
#74068
A
observed
B
deserved
C
preserved
D
reserved
A better plan was ________at yesterday's meeting.
#66285
A
put forward
B
put away
C
put down
D
put on