问题描述：
【英语】—Good morning.Room Reservations.May I help you,sir?
—Good morning.Room Reservations.May I help you,sir?
—Yes ,I'd like to book a room.
—_______ Which date would that be?
A.Thank you,sir.
B.That's all right,sir.
C.You are welcome,sir.
D.No trouble,sir.
为什么答案是A?
—Good morning.Room Reservations.May I help you,sir?
—Yes ,I'd like to book a room.
—_______ Which date would that be?
A.Thank you,sir.
B.That's all right,sir.
C.You are welcome,sir.
D.No trouble,sir.
为什么答案是A?
问题解答：
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