A: May I go out to play football, Dad?B: No, you ________. You must finish your homework first. 
#74877
A
may not
B
needn’t
C
shouldn’t
D
mustn’t
推荐题目
His shoes are muddy. He        be working in an office all day.
#63593
A
mustn ’t
B
can’t
C
needn’t
D
maybe
You _________ drive on when the traffic light is red.
#74379
A
can’t
B
needn’t
C
mustn’t
D
may not
Oh, I'm not feeling well in the stomach.I ____ so much fried chicken just now.
#63067
A
shouldn't eat
B
mustn't have eaten
C
mustn't eat
D
shouldn't have eaten
I _______ keep dogs for protection, but now I keep them as pets.
#78113
A
would rather
B
had better
C
used to
D
have to
- Do you think the English class is _____________?- Yes, I enjoy it very much. 
#77099
A
interested enough
B
interesting enough
C
enough interested
D
enough interesting