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
I ______ follow you. Would you please repeat it?
#74196
A
can’t
B
mustn’t
C
needn’t
D
shouldn’t
I can play basketball,but my sister ________.
#77078
A
hasn’t
B
can’t
C
doesn’t
D
isn’t
-----You ______ it up during the meeting------I_______ know it was so sensitive an issue. 
#62907
A
might not have brought ;don’t
B
needn’t have brought;don’t
C
shouldn’t have taken,didn’t
D
shouldn’t have brought ,didn’t