To invent a new kind of electric light, ...

To invent a new kind of electric light, Thomas Edison did lots of ____.

A．research

B．inventions

C．experiments

D．experiences

C 【解析】本题主要考查词语辨析，research研究；inventions 发明；experiments实验；experiences经验、经历，根据题意故选C

考点分析：

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