graduating from university,the girl was lucky to find a job.请问为什么要用graduating?

问题描述:

graduating from university,the girl was lucky to find a job.请问为什么要用graduating?
可不可以用graduated?

graduating在此处作状语,因为逗号后面是完整句子.那么这时看句子的主语和非谓语是什么关系.the girl和graduate是主动关系,因此用ing表主动