edison is the inventor of the light bulb
1,为什么is不是was 2,为什么light bulb不是可数名词
人气:388 ℃ 时间:2020-03-30 15:25:52
解答
1.爱迪生一直是电灯的发明者,如果用was,那就表示以前是,曾经是了
2.light bulb 是可数名词,这里单数形式表示电灯这种事物
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