China’s first compulsory safety regulation on primary buses, which requires ever

题干

China’s first compulsory safety regulation on primary buses, which requires every seat to have a seat belt, will ____ on July 1.

A．have an effect

B．take effect

C．bring into effect

D．come to effect

上一题下一题 0.85难度单项选择更新时间:2010-06-06 08:29:28

小学学科试题库

初中学科试题库

高中学科试题库