题目内容
【题目】---Hello. Is that Gao Shan? ( )
--- Yes, ______.
A. I amB. this is Gao Shan speakingC. he is out.
【答案】B
【解析】
略
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题目内容
【题目】---Hello. Is that Gao Shan? ( )
--- Yes, ______.
A. I amB. this is Gao Shan speakingC. he is out.
【答案】B
【解析】
略