The crowd cheered wildly at the sight of Liu Xiang,who was reported the world record in the 110-meter hurdle race.
A. breaking
B. having broken
C. to have broken
D. to break
网友回答
A. breaking
B. having broken
(答案→)C. to have broken
D. to break
解析：句意为“人们一看到刘翔都高兴得不得了，据报道他在110米栏比赛中打破了世界纪录”。在who引导的非限制性定语从句中，“break”这个动作发生在“report”这个动作之前，要用非谓语动词的完成式，故排除选项A和D。be reported后要接动词不定式。