It was well known that Thomas Edison __________the electric lamp.A discovered B

admin2020-12-24 42

问题 It was well known that Thomas Edison __________the electric lamp.

选项 A discovered
B invented
C found
D developed

答案B

解析众所周知，在托马斯﹒爱迪生发明了电灯。

转载请注明原文地址:https://ti.zuoweng.com/ti/m0B8KKKQ

相关试题推荐

随机试题