– 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
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The engine just won’t start.Something seems________wrong with it.
#89482
A
to go
B
to have gone
C
going
D
having gone
— I hope to take the computer course.— Good idea. ____ more about it, visit this website.
#88380
A
To find out
B
Finding out
C
To be finding out
D
Having found out
Written in a hurry, ________. How can it be satisfactory?
#93914
A
they found many mistakes in the report
B
Sam made lots of mistakes in the report
C
there are plenty of mistakes in the report
D
the report is full of mistakes