What have Americans been proud of for a long time? A．Americans have been proud that their country is the richest one. B．Americans have been proud of belonging to the greatest power in the world. C．Americans have been proud of their improving quality of life. D．Americans have been proud that they have never lost hope for the future.
A.Americans B. B．Americans C. C．Americans D. D．Americans E.
【参考答案】
D 语义分析题。根据题干关键词beenproudof定位到文章第1段第1句：Americanshavelongp......