- 试题详情及答案解析
- Unfortunately, the computer system ________ suddenly while they were searching for some information on the Internet.
| A．broke up | B．broke down |
| C．broke away | D．broke out |
- 答案：B
- 试题分析：考查动词词组。A 结束 破碎；B 破坏 拆散 崩溃 坏掉；C 突然挣脱，离开D 爆发（指自然灾害或不能预知的事情）。句意：不幸的是，当他们在网上查找一些重要信息时电脑系统突然崩溃了。故选B。
考点：考查动词词组