— 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
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
You _____ return my dictionary now. You can keep it and I will get it from you later.
#87649
A
may not
B
mustn’t
C
can’t
D
needn’t
As she’s not here, I suppose she _____ home.
#89555
A
must go
B
must have gone
C
might go
D
might be going
--Must we hand in our homework now?---No, you ___. You ___ hand them in before Friday.
#88933
A
mustn’t , can
B
needn’t, can
C
can't , can
D
mustn’t, must
