---- May we leave the classroom now? ---- No, you _____. You _____ to leave until the bell rings.
#44917
A
mustn’t, are allowed
B
can’t, aren’t supposed
C
don’t have to, are supposed
D
needn’t, aren’t allowed
推荐题目
Tony often makes his sister _______, but this time he was made ______by his sister. 
#44760
A
cry, cry
B
crying, crying
C
to cry, cry
D
cry, to cry
I don’t think teenagers should       go to bars.
#44749
A
allow to
B
be allowed to
C
not allow to
D
be allowed
The old men in hospital __________.
#44584
A
take good care of
B
take good care
C
are taken good care
D
are taken good care of