Some Indian tribes are now extinct as a result of prejudice.A.historicalB.ethicC
来源：网络
时间：
推荐文章
Some Indian tribes are now extinct as a result of ________ prejudice.
A.historical
B.ethic
C.racial
D.deeply-rooted
试题答案
C
句意：因为种族偏见，一些印第安部落已经灭绝了。historical历史的；ethic道理的，伦理的；deeply-rooted根深蒂固的。