—May we leave classroom now?—No, you        . You        to leave until the bell rings.
#44886
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
Many trees and flowers ________ in our city every year.
#44991
A
planted
B
are planted
C
were planted
D
plants
You _________ such clothes because you are still a student.
#44637
A
aren’t allowed to wearing
B
aren’t allowed to wear
C
aren’t allowed wearing
D
don’t allow to wear
—Look at the sign on the right. —Oh, parking ______ here.
#44971
A
doesn’t allow
B
isn’t allowed
C
didn’t allowed
D
wasn’t allowed
The dictionary shouldn’t     from the library.
#44556
A
take away
B
taken away
C
are taken away
D
be taken away