题目内容:
【题目描述】第59题: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
【我提交的答案】: B |
【参考答案与解析】: 正确答案:B |
【我的疑问】(如下,请求专家帮助解答)
break off 是什么意思?
参考答案: