Question

你想了解其他人的家庭和朋友吗？请你熟练地说出以下对话。

　　(1)－Is this your sister?

　　－No, it isn't.

　　(2)－Is that your brother?

　　－Yes, it is.

　　(3)－Is he your brother?

　　－No, he isn't. He's my friend.

　　(4)－Is she your sister?

　　－Yes, she is.

　　(5)－Is Li Lei your friend?

　　－No, he is my brother.

Answer 1

答案：