This is a photo变复数.和 The books are in the bag对in the bag提问求了快!

This is a photo of my family.变复数 This is a photo.复数形式 This is a photo 复数句子是什么 This is a photo变复数.和 The books are in the bag对in the bag提问求了快! What is this It is a photo.变为复数形式 A photo is in the drawer.（变复数句） This is a photo.改为复数意义的句子. This is a knife.怎样变复数. this is a new car.变复数 This is a marker.（变复数） this is a piano怎么变复数 Here is my family photo 变复数 Is this your photo?改为复数句 This is his photo 改成复数 This is pen变复数 What is this in English?复数形式 this(变） under（对应词） father（对应词） aunt （对应词）photo（变） family（变） This is a photo of Emma's family.(变复数) It's a book in English.(对划线部分提问) ————Is this yuor pencil case?(做肯定回答) This is a photo of my family (改为复数形式）