- 试题详情及答案解析
- The computer system __________ suddenly while he was searching for information on the Internet.
| A．broke down | B．broke out |
| C．broke up | D．broke in |
- 答案：A
- 试题分析：句意：当他正在网上查询信息时，这台电脑系统突然坏了。A. broke down机器坏了；身体垮了 B. broke out （战争疾病）爆发 C broke up 分手；解体 D broke in插嘴。根据句意，故选A。
考点：考查动词短语的用法。