He was born and grew up on a farm为什么用was

问题描述:

He was born and grew up on a farm为什么用was

因为、、、、、那已经是往事了。

就他个体而言,他是"被他妈妈生下来"的.所以用被动语态.
因为是发生在过去的,所以用was born.