— 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
If you had joined the chat room ten minutes ago, you _____ what we were talking about.
#87950
A
will know
B
are knowing
C
can know
D
would have known
If you have something important to do, you ___ waste any time.
#89049
A
needn’t
B
mustn’t
C
may not
D
won’t
--- He didn’t turn up last night, did he? --- Yes. But he _______. The meeting had been cancelled.
#88068
A
shouldn’t have come
B
needn’t have come
C
didn’t need to come
D
needn’t come