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题目内容
（国家开放大学商务英语3）
— Hello! __________________?
— Hello, this is Michael from Tianjin Vanguard Trading Inc.
选择一项：
A.
Who are you?
B.
What are you?
C.
Who is that?
— Hello, this is Michael from Tianjin Vanguard Trading Inc.
选择一项：
A.
Who are you?
B.
What are you?
C.
Who is that?
参考答案