---- 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
The old should _____ well.
#44757
A
be take care of
B
look after
C
be looked after
D
be taking care of
We ______ to close the windows before we left the lab.
#45022
A
tell
B
told
C
are told
D
were told