--What do you think of it?--I think it is a thing of importance that it ____ done soon.
#90140
A
is
B
is to be
C
be
D
to be
推荐题目
      the teacher's advice yesterday, you __________in hospital now.
#87115
A
Were you to follow
B
Had you followed, wouldn’t be
C
Had you followed, wouldn’t have been
D
If you followed, wouldn’t have been
It was essential that the application forms ________ back before thedeadline.
#87750
A
must be sent
B
would be sent
C
be sent
D
were sent
----I thought you wouldn’t mind.----Well, as a matter of fact I don’t, but you _____ me first.
#89312
A
should ask
B
should have asked
C
must ask
D
must have asked