This is a photo of my family (改为复数形式)为什么不改my family为our families?_其他解答

This is a photo of my family (改为复数形式)为什么不改my family为our families?
而This isn't my knife改为复数变为our knives?

人气：222 ℃　时间：2019-10-10 06:45:52

解答

句式改变题一般要变句子主干结构,也就是These are photos
后面句子也是同样的,these are not our knives.