题目内容
—Hello, may I speak to David, please? —_________.
A.Hi, I'm listening. B.Hi, how are you doing?
C.Speaking, please. D.Hi, I'm David.
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题目内容
—Hello, may I speak to David, please? —_________.
A.Hi, I'm listening. B.Hi, how are you doing?
C.Speaking, please. D.Hi, I'm David.