that is a nice photo 复数形式

that is a nice photo 复数形式 Is that a photo?的复数形式 Here is a nice photo of my family.（改为复数形式） This is a photo.复数形式 It is a photo.(改为复数形式) What is this It is a photo.变为复数形式 here is a photo of my family 改为复数形式 把下列句子变成复数形式.It is a photo. It‘s a nice photo 改为复数 That is a photo. This is a nice dresser.（变成复数形式） 把下列句子改为复数形式 This is my key That is your photo He