No student______ go out of school for snacks during the break without the teacher’s permission.
#62555
A
shall
B
must
C
will
D
may
推荐题目
--- Must I hand in my report now? --- No, you ________. You still have some time.
#77494
A
shouldn’t
B
mustn’t
C
needn’t
D
can’t
The students be in the classroom because there are lights in it.
#75790
A
can
B
must
C
can’t
D
mustn’t
