I have a good friend 变成一般疑问句后的回答（否定回答，肯定回答)

Question

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Answer 1

原句 ：I have a good friend .
一般疑问句 ：Do you have a good friend .
肯定回答 ：Yes , I do .
否定回答 ：No , I do not (don't) .

Answer 2

Do you have a friend?
No, I don't.
Yes , I do.本回答被提问者采纳

Answer 3

Do you have any good friends?
No, I don't.
Yes, I do.