Talking clock

• 作者: Alice
• 来源期刊: 高中生
• 学科: 教育
• 年，卷（期）: 2010,（36）
• 页码范围: 41-41
• 页数: 1页
• 分类号: G63

摘要

While proudly showing off his new apartment to friends,a college student led the way in to the den."What is the big brass gong and hammer for?"one of his friends asked.