单选题 High-fructose corn syrup is easy for food and beverage makers to use, and has ______ the former leading sweetener: sucrose, or ordinary table sugar.
A. edged out B. edged in C. edgedaway D. edged on

【正确答案】 A
【答案解析】[解析] edge out“徐徐走出，替代”；edge in“侧着入内，挤进”；edge away“缓缓移动”； edge on“怂恿，鼓励”。