问题
选择题
No person _______ carry a mobile phone into the examination room during the national college Entrance Examinations.
A.shall
B.must
C.can
D.need
答案
A
题目分析:考查情态动词。句意“在高考期间,不允许学生带手机进入考场。”shall可表示命令、警告和允许等。must“必须”;can“可以”;need“需要”。故选A。