单选题 He made the sound of sympathy which comes so readily from those who have an independent income.
【正确答案】 A
【答案解析】[解析] 该句的主干是He made the sound of sympathy。which引导定语从句,修饰先行词“同情的声音”,其中who引导定语从句,修饰先行词those是怎样的人。