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单项选择题

Questions 1 to 5 are based on an interview. At the end of the conversation you will be give 10 seconds to answer each of the following five questions.
Now listen to the interview.

This dialogue is mainly about ______.
A．Andrew’s toothache
B．teeth made of plastics
C．tooth transplanting
D．the Georgetown University Hospital
相关考题

单项选择题 According to the context tooth transplanting ______.

单项选择题 Jackie complained that nobody was doing anything to ______.

单项选择题 According to Asselborn, which would lay down a solid road for the lifting

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