【題目】Franklin ________ electricity，and Edison ________ the light bulb.

A. discovered，discovered B. invented，invented C. discovered，invented

【答案】C

【解析】句意：Franklin發(fā)現(xiàn)了電，愛迪生發(fā)明了電燈泡。Discovered表示發(fā)現(xiàn)，世界上本來就有，只不過不被人為之的，invent表示發(fā)明，是發(fā)明的新事物。根據(jù)題意，故選C。

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