【題目】It is well-known that Thomas Edison the electric lamp.

A.inventedB.discoveredC.foundD.developed

【答案】A

【解析】

句意:眾所周知,愛迪生發(fā)明了電燈。

A. invented發(fā)明;B. discovered發(fā)現(xiàn);C. found找到;D. developed發(fā)展。invent是發(fā)明和創(chuàng)造的新產(chǎn)品。電燈泡是愛迪生發(fā)明的。根據(jù)題意,故選A。

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