it's a photo of my family.还有of的用法到底是什么?

it's a photo of my family对a photo of my family提问 什么什么it a photo of my family和 my family photo一样还是和my family's photo Hi,Vera.Is this your photo? ——( ).It's a photo of my family. a photo of my family This is a photo of my family.It was tak A photo of my family 的中文翻译 yes,it is------old photo of my family.中间是什么 these are my parents单数,it's a photo of his family同义句,is that It is a photo of my family【改为否定句】 It's a photo of his family （同义句） photo,here,family,is,my,a,of here is a photo of my family. This is a photo of my family