单选题 Being color-blind, Sally can't make a______between red and green.
【正确答案】 B
【答案解析】解析:句意:由于是色盲,萨利无法区分红绿色。make a distinction意为“区分,区别”,符合句意。make adifference“起影响,起重要作用”;make a comparison“做比较,对比”;make a division“划分,分开”。