Our new machines are much cheaper to run. A. effective B. efficient C. energetic D. enthusiastic

2022-11-21 15:09:22   55次   2013-2014学年福建省漳州市八校高三第四次联考英语试卷（解析版）   单项填空   反馈错误   加入收藏   正确率 : 100%  

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