The puter system____ suddenly while he was searching for information on the Internet
A.broke down
B.broke out
C.broke up
D.broke in
网友回答
A解析考查短语动词意义区别。Break down“出毛病，失败；分解”；break out “突然发生，爆发”; break up “驱散，分解”; break in “闯入；插话”.根据题意：当他正在因特网上搜寻信息时，电脑系统突然出现了故障。可知