A driver should __ the road when.[ ]A. concentrate on; drive B. concentrate in; driving C. concentra

题目简介

A driver should __ the road when.[ ]A. concentrate on; drive B. concentrate in; driving C. concentra

题目详情

A driver should           __ the road when            .  
[     ]
A. concentrate on; drive          
B. concentrate in; driving
C. concentrate to; drove          
D. concentrate on; driving
题型:单选题难度:中档来源:贵州省期中题

答案

D

更多内容推荐