问题 更新时间2024/5/25 15:16:00 There are only about ____ museums iall the United States and Canada 25 years ago. ( )·3,500.·2,000.·3,000.·6,000. 答案 登录 注册 单选题· people become interested if they take part· The intention of these changes is only to providing fun.· Because they are better educated.·3,000. 出自:青书学堂 >> 佳木斯大学语言治疗学