Is he your uncle 的否定回答

Is he your uncle 的否定回答 Is Nick your uncle作否定回答 Is your uncle a farmer (否定回答) Is that your uncle?和 Is he your uncle?的回答有何不同? Is this your uncle?(做出否定回答） Is he your uncle? Is he your math teacher?(否定回答) Is he your grandfather?作否定回答 “Is this your uncle?" 回答是"yes,it is 还是yes,he is." is that your pencil?的否定回答 is this your father的否定回答 Is he singing 的否定回答怎么说?