单选题 Whoever has skills and knowledge in this country, I believe, should be properly treated and rewarded______his educational background and family origin.(浙江大学2009年试题)
【正确答案】 B
【答案解析】解析:在给出的选项中:despite of“尽管”;regardless of“不管”;let alone“更不用说”;because of“由于”。所以,正确答案是B。