He told me that a gentleman waiting for the train saw me fall down.saw me fall down修饰什么成分?

问题描述:

He told me that a gentleman waiting for the train saw me fall down.saw me fall down修饰什么成分?

主句是He told me that;
a gentleman waiting for the train saw me fall down是宾语从句,
其中a gentleman是主语,waiting for the train是后置定语、修饰前面的绅士,saw me fall down是谓语和宾语.