1、I think it is his pencil.
我想这是它的铅笔.
2、How do you know him?
你怎么知道他的?
3、Is the boy your friend?
这个男孩是你的朋友吗?
4、This is not my gold ring.
这不是我的金戒指.
5、Is that your key lost and found in the case?
是你的钥匙丢失了并且在箱子里面找到了吗?
1、I think it is his pencil.
我想这是它的铅笔.
2、How do you know him?
你怎么知道他的?
3、Is the boy your friend?
这个男孩是你的朋友吗?
4、This is not my gold ring.
这不是我的金戒指.
5、Is that your key lost and found in the case?
是你的钥匙丢失了并且在箱子里面找到了吗?