单选题People who can’t ____betw

问题补充：

单选题Peoplewhocan’t____betweencoloursaresaidtobecolour-blind.A.recognizeB.separateC.distinguishD.identity

答案：

C解析本题考查动词。不能分别颜色的人被称为色盲。distinguish (between) A and B 或distinguish A from B 辨别A和B 。