Computers rarely make mistakes in calculating, ? A. don’t they B. do they C. doesn’t it D. does it
2022-10-03 08:02:29 66次 上海市松江区2019届九年级上学期期中考试英语试卷 单选题 反馈错误 加入收藏 正确率 : 100%
题目内容：
Computers rarely make mistakes in calculating, ?
A. don’t they B. do they C. doesn’t it D. does it
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