问题
选择题
_____ middle school students allowed to use mobile phone at school ? [ ]
A. Do
B. Did
C. Are
D. Can
答案
答案：C
搜题请搜索小程序“爱下问搜题”
_____ middle school students allowed to use mobile phone at school ? [ ]
A. Do
B. Did
C. Are
D. Can
答案：C