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：考查不定式用法。固定搭配be reported to do sth据说做某事；如果该动作发生在谓语动作之前，就使用不定式的完成式；如果该动作与谓语动词的动作同时发生，就使用不定式的进行式；句意：据报道早中国曹操墓已经被发现了，这件事情引起了全国的关注。本句中提及的曹操墓的发现是在报道之前，故使用不定式的完成式表示。故D正确。