Jane put a piece of paper with her name and address on it into a bottle.

问题描述:

Jane put a piece of paper with her name and address on it into a bottle.
请问句中的 on it 没有on it 的话

这里的on it是指的她把自己的名字和地址写在纸上,不用on it也可以,只是有了会更具体些吧