Question

【题目】A fire happened in the factory last night. Have they _______who did it.

A. looked for B. found C. found out D. searched

Answer 1

【答案】C

【解析】句意：昨晚工厂发生了火灾。他们查出是谁干的吗？A. looked for寻找，强调动作的过程；B. found找到，强调动作的结果；C. found out找出、查明。指经过调查、研究的过程找出事实、查明真相；D. searched，侧重“搜寻、搜索”的意思，范围较广。故选：C。