题目内容
— Could I speak to Mr. Brown?
— ____ I'll go and see if he is in.
— ____ I'll go and see if he is in.
[ ]
A. Who are you?
B. He isn't here.
C. I'm sorry.
D. Hold on, please.
B. He isn't here.
C. I'm sorry.
D. Hold on, please.
D
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