Our new machines are much cheaper to run. A.effective B.efficient C.energetic D.Enthusiastic
2022-10-30 06:20:54 29次 2014-2015学年山东枣庄市高三4月模拟考试英语试卷(解析版) 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容:
Our new machines are much cheaper to run.
A.effective B.efficient
C.energetic D.Enthusiastic
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