Itseemsthathehassomedifficultyin

问题详情：

 It seems that he has some difficulty in _______ red from green; what’s wrong with his eyes?

A. recognizing         B. discovering

C. distinguishing       D. dividing

【回答】

 【解析】选C。句意：他似乎很难分清红*和绿*；他的眼睛怎么了？distinguish区分，辨别，符合语境。recognize认出； discover发现； divide分，除。

知识点：动词

题型：选择题