单项选择题

Questions 9 to 12 are based on the conversation you have just heard.

A. Hospital employees only. B. Many City Hall officials.
C. Many Packer Hall residents. D. The engineering students only.

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热门试题

单项选择题A. They like music. B. They want to say something. C. They sing for enjoyment. D. They are in a good temper.

单项选择题B

Questions 9 to 12 are based on the conversation you have just heard. 您的浏览器不支持 audio 元素。