Question

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

A.inventedB.discoveredC.foundD.developed

Answer 1

【答案】A

【解析】

句意：众所周知，爱迪生发明了电灯。

A. invented发明；B. discovered发现；C. found找到；D. developed发展。invent是发明和创造的新产品。电灯泡是爱迪生发明的。根据题意，故选A。