on bing told it,he agreed to go.可以改写成told it,he agreed to on bing 在这里起到什么作用呀?

问题描述:

on bing told it,he agreed to go.可以改写成told it,he agreed to on bing 在这里起到什么作用呀?
told it在这里本身就是被动语态呀.

on doing .表示一.就.
意思:一被告知这件事,他马上同意去.