问题 更新时间2023/4/3 12:59:00 When a fire____ at the National Exhibition in London, at least ten priceless paintings were completely destroyed.(A)broke off(B)broke out(C)broke down(D)broke up 答案 登录 注册 [参考答案:B] 出自:文才 >> 郑州工程技术学院-大学英语1