雅思美国口语教程：Identifying三

It’s a kind of food eaten by Chinese people during the Spring Festival. 是一种中国人在春节的时候吃的食物

It's a kind of pastry. 是一种面点

It's a kind of staple food. 是一种主食

Whose notebook is that?  那是谁的笔记本？

Whose notebook is it? 这是谁的笔记本

It is not mine. It may belong to Jessie.  不是我的。可能是Jessie的吧。

Sorry, I don’t know. 对不起，我不知道

It’s not mine. 不是我的。Mine名词性物主代词，相当于my notebook.

Yours 你（们）的      his 他的  hers 她的  theirs 他们的

Whose overcoat is it? It’s mine. It's ours. It's his.

Whose DV is this?

It belongs to me. 它是属于我的    belongings 财产

All these fixed assets belong to a HongKong investor. 所有的这些房子都是香港的投资商的