【单选题】A: Excuse me, but can you tell us where the conference room is
B:______ The conference room is located on the third floor of the hotel.
A．Of course, sir.
B．Yes, please.
C．Right, sir.
D．You are welcom
【单选题】A: Excuse me, but can you tell us where the conference room is
B:______ The conference room is located on the third floor of the hotel.
A．Of course, sir.
B．Yes, please.
C．Right, sir.
D．You are welcom
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