This commentator points out, "What should be debated is __________ (为什么科技与经济的进步并没有给大多数美国家庭带来多大的好处).

【参考答案】

why technological and economic progress has done so little g......

(↓↓↓ 点击下方‘点击查看答案’看完整答案 ↓↓↓)