【例句】(2005阅读Text1)

　　However, whether such a sense of fairness evolved independently in capuchins and humans, or whether it stems from the common ancestor that the species had 35 million years ago, is, as yet, an unanswered question.

　　【解题技巧】划出谓语 - 划出从句引导词 - 划出并列连词

　　【参考译文】

　　但是这种公平感是在卷尾猴和人类身上各自独立演化而成，还是来自三千五百万年前他们共同的祖先，这至今还是一个有待回答的问题。