______ in the school regulation that students shouldn’t use cell phones in the c

题干

______ in the school regulation that students shouldn’t use cell phones in the campus．

A．What requires

B．What is required

C．It requires

D．It is required

上一题下一题 0.64难度单项选择更新时间:2015-03-10 06:16:11

小学学科试题库

初中学科试题库

高中学科试题库