◎ 题干
1. Why is an empty purse always the same?
Answer:                                                                       
2. What is full when it's used and empty when it's at rest?
Answer:                                                                       
◎ 答案
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“1. Why is an empty purse always the same?Answer: 2. What is full when it's used and empty when it's at rest?Answer:…”主要考查了你对  【单词、词组】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。