-Excuse me, sir. This umbrella is mine. -Oh, sorry. I made _______ mistake. ______ old one on the fl...
2022-10-05 11:06:47 59次 湖北省黄石、大冶2019届九年级12月联考（含听力）英语试卷 单选题 反馈错误 加入收藏 正确率 : 100%
题目内容：
-Excuse me, sir. This umbrella is mine.
-Oh, sorry. I made _______ mistake. ______ old one on the floor is mine.
A. a:An B. a:The C. /:An D. /:The
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