新东方新托福听力特训The Idea of Race
How does the professor explain the geographical origins of racial groups?
A By describing each racial group and their geographical origins in the 19th
century.
B By stating two different views on the geographical origins of racial groups in the 19th
century.
C By comparing the 19th
century view on the geographical origins of racial groups with that of today.
D By giving an example of how to divide human racial groups geographically.
(C)
