—What's the matter with the man hanging his head there?—Well，if you ________ know, he was caught stealing my bike.
#87063
A
must
B
may
C
can
D
shall
推荐题目
Most of the students felt rather disappointed at the English party. They say that it ______ better organized.
#90199
A
had been
B
had to be
C
must have been
D
could have been
________ stop advertising, prices would be greatly reduced.
#89209
A
Were they to
B
Could they
C
If they
D
Would they
Do you know where David is? I couldn’t find him anywhere. Well, he have gone far. His coat is still here.
#87704
A
shouldn’t
B
mustn’t
C
can’t
D
wouldn’t
It is required in our school that lights in students’ rooms ______ off by 11o’clock.
#87254
A
be switched
B
would switch
C
should switch
D
must be switched
I wish Tiangong Space Lab, the first Chinese space station, be a great success in 2011.
#87958
A
will
B
might
C
must
D
would