【题目】These two horses look so much alike that we can not ______one from the other.
A.recognizeB.distinguishC.separateD.differ
在线课程【答案】B
【解析】
考查动词词义辨析。句意：这两匹马长得太像了，我们分不清谁是谁。A. recognize认出；B. distinguish区分；C. separate分离；D. differ使……不同。根据上文These two horses look so much alike可知是“区分”不清两匹马，短语distinguish from“区别，辨别”。故选B。