---Is this your ruler？---______. A .Yes,it's B.Yes, it isn't C.No, it isn't D.No,it is
2022-12-16 07:19:27 16次 2015-2016学年湖南永州祁阳县白水镇中学七年级上学期期中英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
---Is this your ruler？---______.
A .Yes,it's B.Yes, it isn't
C.No, it isn't D.No,it is
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