Cao Cao’s tomb is reported in China, which attracts nationwide attention.
A. being found
B. to be found
C. having been found
D. to have been found
网友回答
A. being found
B. to be found
C. having been found
(答案→)D. to have been found
解析：考察固定结构。Sth be reported to do sth据报道做某事。如果这是一个已经完成的事情，则使用完成式。句意：据报道曹操墓已经在发现了，这件事情吸引了全国的关注。曹操墓被发现是一件已经发生的事情，且是被动的形式，故D正确。