题目内容：
4._________ houses for a few weeks is a good way of having a holiday. A. Exploring B. Extending C. Exchanging D. Registering
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选择题：4._________ houses for a few weeks is a good way o
- 题目分类：湖南大学-大学英语（高升专）
- 题目类型：选择题
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A. Exploring B. Extending C. Exchanging D. Registering