请教:1995年6月大学英语四级(CET－4)真题第2大题第19小题如何解答?【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 offB) broke outC) broke downD) broke up
题目
请教:1995年6月大学英语四级(CET－4)真题第2大题第19小题如何解答?
【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