早教吧 育儿知识 作业答案 考试题库 百科 知识分享

Motorists__toswitchofftheirphoneswhiledrivingnowadays.A.requireB.arerequiredC.haverequiredD.willberequired

题目详情

Motorists __ to switch off their phones while driving nowadays

A require    B are required     C have required     D will be required

▼优质解答
答案和解析

B