Question

【题目】(2016·新课标全国卷I) Once fire and emergency people arrive, Larry and the other man and let them go to work.

A. stepped forward B. backed off

C. moved on D. set out

Answer 1

【答案】B

【解析】考查动词短语辨析及语境理解。根据后句内容可以推断他们为了不妨碍警察救人，都退到后面。stepped forward 迈步向前；backed off退后；moved on 继续前行；set out出发。根据句意选B。