Itisrequiredthatthestudents

问题详情：

 It is required that the students ____ mobile phones in their school, so seldom ____ them using one.

      A. should not use; you will see       B. mustn’t use; will you see

      C. not use; you will see                D. not use; will you see

【回答】

D

知识点：虚拟语气

题型：选择题