【题目】Race is an extremely sensitive topic, so always think carefully before you open your mouth and _____ someone.
A.offendB.assistC.consultD.impress
在线课程【答案】A
【解析】
考查动词辨析。句意：种族是一个非常敏感的话题，所以在你开口冒犯别人之前一定要三思。A. offend冒犯；B. assist协助；C. consult咨询；D. impress给人印象。根据句意故选A。