—— I can’t get through to the general manager’s office anyhow. —— The line is busy. Someone_____the telephone. 
#89932
A
must use
B
uses
C
must have been using
D
must be using
推荐题目
The suggestion has been made___the basketball match___put off.
#89963
A
for; to
B
that; be
C
which; should be
D
to; being
He demanded that all the work ________ in advance.
#87324
A
finished
B
should be finished
C
should finish
D
would finish
Bob insisted that he ________ nothing wrong and ________ from work.
#87118
A
did; won’t be fired
B
had done; not be fired
C
should do; mustn’t be fired
D
do; shouldn’t be fired