问题

It’s required that the students___ mobile phones in their school, so seldom ____ them using one.
A:not use; will you see
B:should not use; you will see
C:don’t use; will you see
D:would not use; you will see
B:should not use; you will see
C:don’t use; will you see
D:would not use; you will see
正确答案是: