It is said that Thomas Edison(1847-1931)________the world leading_英语解答

It is said that Thomas Edison(1847-1931)________the world leading inventor for sixty years
A would be B has been C had been D was
可我觉得应该选C才对）

人气：316 ℃　时间：2020-05-12 15:00:39

解答

不要被FOR骗了
一般过去时同样可以加FOR
如果用完成时要强调对现在的影响或者有相对比较
本题只是陈述事实