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Thomas Alva Edison was the most famous of all American inventors and______electr
Thomas Alva Edison was the most famous of all American inventors and______electr
游客
2024-08-06
49
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问题
Thomas Alva Edison was the most famous of all American inventors and______electric lamp, phonograph, motion pictures and parallel circuit.
选项
A、invented
B、inventing
C、has invented
D、had invented
答案
C
解析
句意:托马斯-埃尔瓦-爱迪生是美国最著名的发明家,他的重要发明包括:白炽灯、留声机、电影、并联电路等。此处表示过去某个时间里发生的动作或状态,为一般过去时。
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