根据听到的材料，回答题。What is the main idea of the lecture?-考呗网题库移动版

不定项选择题根据听到的材料，回答题。
What is the main idea of the lecture?

参考答案C

解析:

不定项选择题Listen again to part of the discussion．Then answer the question．

不定项选择题According to the professor, why did the ancient Romans build the Coliseum?

不定项选择题What point does the professor make about track and field sports?