Question

Thomas Edison ______ made 1,093 inventions in his life, was one of the greatest inventors.
A. what                     B. who                  C. which

Answer 1

B

试题分析： what什么，代替物，who谁，代替人，which哪一个，代替物。本题中连接词引导的定语从句修饰先行词Thomas Edison，还要在从句中作主语。句意：一生发明了1093项发明的托马斯爱迪生是伟大的发明家之一。故选B。