单项选择题

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

A．There aren’t enough cabinets.
B．There is too much noise.
C．Office supplies are taking up space.
D．Some teaching assistants don’t have desks.

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问答题

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