单项选择题

Questions 11 to 18 are based on the conversation you are going to hear.

A．In a travel agency.
B．At the reception desk.
C．In a doctors office.
D．In a drugstore.

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单项选择题

单项选择题

Questions 11 to 18 are based on the conversation you are going to hear. 您的浏览器不支持 audio 元素。