When you leave the classroom, please turn off the light _______ energy. A.save B.saving C.saved D.to...
2022-06-14 20:28:07 37次 2018年河南省郑州市中考三模英语试卷 单选题 反馈错误 加入收藏 正确率 : 100%
题目内容：
When you leave the classroom, please turn off the light _______ energy.
A.save B.saving C.saved D.to save
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