---May we leave the classroom now?---No, you . You to leave until the bell rings.
#75743
A
mustn’t, are allowed
B
don’t have to, are supposed
C
needn’t, aren’t allowed
D
can’t, aren’t supposed
推荐题目
It’s really a great pity that all of you ____ leave so soon. It’s been pretty nice having you all at my birthday party.
#62740
A
should
B
could
C
can
D
might
—Teenagers _______ allowed to drive a car. — That’s true. It’s too dangerous for them to drive a car.
#74972
A
should be not
B
should not be
C
should be
D
should not
–Look at that red bike, it _____ belong to you. I have seen you ride it. --But it ____ be mine. Mine is broken. I am having it repaired.
#75657
A
may, can’t
B
must, mustn’t
C
may, mustn’t
D
must, can’t
---Must I work out the problem right now?---Yes, you _______. It’s very serious.
#75573
A
can
B
must
C
may
D
should