A mobile phone is never allowed into the
题型:选择题
问题:
A mobile phone is never allowed into the classroom during the school time, ______?[ ]
A. hasn't it
B. has it
C. is it
D. isn't it
A mobile phone is never allowed into the classroom during the school time, ______?[ ]
A. hasn't it
B. has it
C. is it
D. isn't it