We should keep our eyes _______ while doing eye exercises. A. close B. closed C. open D. opened
2022-12-22 16:01:26 129次 2014-2015学年江苏徐州宁海外国语学校七年级下第二次月考英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
We should keep our eyes _______ while doing eye exercises.
A. close B. closed C. open D. opened
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