—— 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
She demanded that he _____ the books he borrowed from her. 
#87165
A
should return
B
would return
C
returned
D
were to return
It is my suggestion that the English program _____after supper.
#87471
A
broadcast
B
should broadcast
C
be broadcast
D
is broadcast
— What do you think of the movie we saw just now?— I________ it --- it will give me terrible dreams.
#87817
A
shouldn’t watch
B
shouldn’t have watched
C
may not watch
D
can’t have watched