having done 和to have done的区别?

来源：学生作业帮编辑：神马作文网作业帮分类：英语作业时间：2024/11/19 15:41:09

having done 和to have done的区别?
（ c ）The crowed 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

having done表示已经完成的动作、用在现在完成进行时
to have done 表示过去将要去做某事、用在过去将来时
选B
再问：那怎么解释呢？这句话
再答：人们都为刘翔喝彩，据报道刘翔已经破了110米栏世界纪录。

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