The crowd cheered wildly at the sight of Liu Xiang who was reported the world record in t

问题补充：

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

答案：

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。