– What’s wrong with your ipad2? The sound ____is not clear.  --Yes. It has been broken for some time. 
#94365
A
come out
B
coming out
C
to come out
D
came out
推荐题目
How about the rest of us _____ a meeting after dinner?
#98014
A
will have
B
have
C
to have
D
having
Early peoples moved around, ______ the herds of animals.
#88577
A
having followed
B
followed
C
following
D
to follow
You'd better not have the lights _____ all day long.
#98324
A
burning
B
burned
C
to burn
D
being burnt