-Your classroom is very nice.A You are right B Thank you C It is really nice D

问题补充：

---- Your classroom is very nice.

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A You are right B Thank you C It is really nice D It isn’t nice

答案：

解析：A You are right你是对的 B Thank you谢谢你 C It is really nice它真好 D It isn’t nice它不好看；句意：你的教室非常漂亮。谢谢！故选B