单选题
The decline in moral standards, which has long concerned social analysts, has at last______the attention of average Americans.
【正确答案】
C
【答案解析】解析：本题测试句意和动词。clarify“使清楚，澄清”；cultivate“耕作；培养”；capture“俘获，夺取”；characterize“以……为特征”。这里capture the attention of等同于catch theattention of引起……的注意。