单选题 A As long as poor people, who in general are colored, are B in conflict with richer people, who in general are C lighter D skin , there"s going to be a constant racial conflict in the world.
【正确答案】 D
【答案解析】解析：skin—skinned。句意：只要那些主要是有色人种构成的穷人和一般由白人构成的富人之间的冲突不断，我们的世界就会充满持续的种族冲突。skin在这里作动词用，需要用过去分词形式。