There have been many changes in this place. 这句中为什么用have?主语是什么?用have的决定因素是什么
问题描述:
There have been many changes in this place. 这句中为什么用have?主语是什么?用have的决定因素是什么
答
There have been many changes in this place. 这句中为什么用have?主语是什么?用have的决定因素是什么