Question

【题目】They’ve road blocks around the city to help control the traffic.

A. set down B. set aside

C. set about D. set up

Answer 1

【答案】D

【解析】

考查动词词组辨析。A. set down放下；B. set aside放到一边；C. set about着手；D. set up设置。句意：他们在城市周围设置了路障来帮助控制交通。根据句意可知，此处指“设置路障”。故D选项正确。