Nongfu Spring, one of China’s biggest bottled water panies, was reported to meet national standards, and its chairman held a news conference in Beijing on May 7.
A. having failed
B. to fail
C. failing
D. to have failed
网友回答
A. having failed
B. to fail
C. failing
(答案→)D. to have failed
解析：考查固定句型：句意：中国最大的瓶装水农夫山泉据报道不能达到国家标准，在5月7号，公司总裁举行记者招待会。这句话使用的是Sb/Sth was reported to have done…，据报道…已经做了。因为在记者招待会前，农夫山泉不能达到国家标准，用不定式的完成式，选D。