During the charity walk, people have to walk_____ country parks and_____ hills and mountains. A. ove...
2022-12-22 15:03:26 112次 2013-2014学年江苏徐州宁海外国语学校九年级上第一次月考英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
During the charity walk, people have to walk_____ country parks and_____ hills and mountains.
A. over, through B. through, on
C. through, over D. in, on
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