题目内容
（请给出正确答案）
[主观题]
Questions 8 to 10 are based e9n the following conversation. At the end of the conversation
, you will be given. 15 seconds to answer the questions.
Now, listen to the conversation.
What are the speakers mainly talking about？
[A] The development of the concept of race.
[B] Three kinds of racial groups.
[C] A running event.
[D] A study report on race.
如搜索结果不匹配，请 联系老师 获取答案
