---Hi, Tom. Do you have any idea where Jane is? ---She _________ in the classroom. I saw her there writing her composition just now. 
#88463
A
shall be
B
could be
C
must be
D
might be
推荐题目
If you have something important to do, you ___ waste any time.
#89049
A
needn’t
B
mustn’t
C
may not
D
won’t
—I failed again. I wish I ____ harder.---But you ____.
#86370
A
had worked; hadn’t
B
worked; don’t
C
worked; didn’t
D
had worked; didn’t
We________John's name on the race list yesterday but for his recent injury.
#86408
A
will put
B
will have put
C
would put
D
would have put
Anirban Maitra, a professor at Oxford University, Jack’s success would not have been possible.
#86891
A
If it weren’t for
B
Were it not for
C
Had it not been for
D
If it hasn’t been for
They must have been here the day before yesterday,____? 
#89896
A
mustn’t they
B
didn’t they
C
mustn’t have they
D
had they