. You _____ return the book now. You can keep it till next week if you like.
#89398
A
can’t
B
mustn’t
C
needn’t
D
may not
推荐题目
Had Tom studied harder, he ________ the exam.
#86607
A
must have got through
B
would have got through
C
would get through
D
could get through
— May I stop here? — No, you _____.
#90212
A
mustn’t
B
might not
C
needn’t
D
won’t
—Are you content with her lecture?  —Nowhere near that. It ____. 
#89196
A
may have been good
B
couldn’t have been worse
C
can’t be better
D
must be better