求达人帮助：两个英语高考完成句子,我为什么错了?现在分词的错误
两个现在分词的使用错误.
Not ____ my parents,I failed to go to a drama school,where my interest lay.(persuade)
我做的：persuading
having persuaded
Through the course of my schooling,I met many teachers,two ____ me greatly.(influence)
我做的：of them having influenced
of whom influenced / of them having influenced


我知道为什么标准答案是对的.但我不知道为什么我做的是错的.