This is ____ ruler and that is _____ eraser. A. a, an B. an, a C. a, a D. an, an
2022-10-12 05:53:21 66次 甘肃省武威市凉州区皇台九年制学校2018-2019学年七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:
This is ____ ruler and that is _____ eraser.
A. a, an B. an, a C. a, a D. an, an
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