Question

【题目】It was China that first coal(煤) and used it in the world.

A. found B. found out C. discovered D. invented

Answer 1

【答案】C

【解析】句意：这是中国首次在世界上发现煤和使用它。考查动词辨析题。A. found寻找，强调过程；B. found out找出，强调结果；C. discovered发现（本就存在的事物）；D. invented发明（不曾有的事物）。first第一次；根据句意和语境，可知选C。