题目内容
【题目】__________ to improve the students' sight, the eye exercises are done in schools nation-wide.
A. Being designed B. To design
C. Designing D. Designed
【答案】D
【解析】句意:眼保健操是为了改善学生视力而设计,全国各地的学校都在做眼保健操。句子的主语为the eye exercises,与design为动宾关系,用过去分词作状语
![](http://thumb2018.1010pic.com/images/loading.gif)
练习册系列答案
相关题目