题目

给下列句子选择正确的答语。 A. No, he isn't. B. Bye, Sarah. C. He's my brother. D. Yes, she is. E. You're welcome. （1） Who's that boy? （2） Thank you. （3） Is he your father? （4） Goodbye, Mum. （5） Is the woman your mother? 答案： C E A B D

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