单项选择题

Questions 19 to 22 are based on the conversation you have just heard.

A．To discuss conference.
B．To make a hotel reservation.
C．To talk about different kinds of rooms.
D．To talk about doing business.

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单项选择题

单项选择题

Questions 19 to 22 are based on the conversation you have just heard. 您的浏览器不支持 audio 元素。