The Grand Canyon in Colorado, US is one of the most famous ______ wonders. A.crowded B.ancient C.nat...
2022-07-14 15:26:54 189次 天津市南开区2019-2020学年九年级上学期期中英语试卷 单选题 反馈错误 加入收藏 正确率 : 100%
题目内容：
The Grand Canyon in Colorado, US is one of the most famous ______ wonders.
A.crowded B.ancient C.natural D.modern
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