— Can you imagine what is Jack doing now? He is playing football outside while everyone else is busy in class!— He     his homework, I think.
#87459
A
must have finished
B
must finish
C
can’t have finished
D
mustn’t have finished
推荐题目
You       very fast if you went from New York to Boston in six hours.
#87487
A
should drive
B
must have driven
C
may drive
D
would have driven[
How happy we _______, if you had come with us to the party. 
#89782
A
could be
B
may have been
C
would have been
D
were
___ , we would have taken raincoats with us.
#89062
A
Had we known
B
We had known it
C
If we were known
D
If we know