---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
—Isn’t that Ann’s husband over there? ---No, it _______be him. I’m sure he doesn’t wear glasses.
#75294
A
can’t
B
mustn’t
C
won’t be
D
may not
You really need to have a good rest．Remember：nothing ________make up for the loss of your health．
#62576
A
must
B
need
C
can
D
dare
—Mom, I play computer games?—Yes, you can. But you have to finish your homework first.
#74555
A
must
B
may
C
will
D
need
When we were in the college, we stay in the library, devoting ourselves to books.
#62778
A
should
B
would
C
can
D
need