Edison one of the greatest inventors in the worldA. thinks to be B. is still thought to b

问题补充：

Edison one of the greatest inventors in the world

A. thinks to be B. is still thought to be C. thought to be

答案：

解析：Edison爱迪生和选项中的动词think的关系是被认为，故要用被动语态被动语态的构成be+动词的过去分词，故选B