A driver should the road when .A. concentrate on; driveB. concentrate in; driving C. conc

发布时间:2020-08-17 06:29:23

A driver should          the road when     .
A. concentrate on; drive
B. concentrate in; driving
C. concentrate to; drove
D. concentrate on; driving

网友回答

A. concentrate on; drive
B. concentrate in; driving
C. concentrate to; drove
(答案→)D. concentrate on; driving
解析:考察固定搭配和状语从句的省略。固定搭配:Concentrate on注意力集中于….;第二空在when后面省略了he/she is。当状语从句的主语和主句主语一直的时候,可以把状语从句的主语以及be动词一起省略。句义:当司机在驾车的时候,他/她应该把注意力都集中在道路上。故D正确。
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