第25题: [单项选择]{{B}}Passage One
Questions 11 to 13 are based on the passage you have just heard.{{/B}} A. Horsemen. B. Brass doors. C. Drops of water. D. Metal balls. 参考答案:D 答案解析:[听力原文]
What did the striking water clock use to strike hours
根据“Every hour a door opened,and the