Itisrequiredthatstudents

問題詳情：

 It is required that 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. mustn’t use; will you see                  D. not use ; you will see.

【回答】

A

知識點：虛擬語氣與情態動詞

題型：選擇題