The climbers succeeded in climbing to the top of the mountains, and they owed their success to the p...
2022-11-22 00:29:31 79次 2013-2014学年江西省协作体高三第二次联考英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
The climbers succeeded in climbing to the top of the mountains, and they owed their success to the preparations they ______.
A. make B. had made C. made D. have made
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