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It was well known that Thomas Edison _____ the electric lamp.A discovered B inve
It was well known that Thomas Edison _____ the electric lamp.A discovered B inve
admin
2020-12-24
38
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
考点:动词词义辨析。invent“发明”,discover“发现”,found(find的过去时)“发现”,develop“研究、发展”。句意:大家都知道托马斯爱迪生发明了电灯。
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