This computer doesn’t work properly, because the operating system has . A．broken up B．broken down C．...
2022-12-29 13:40:24 104次 2014届吉林省松原市高二第一次月考英语试题（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
This computer
doesn’t work properly, because the operating system has
.
A．broken up B．broken down
C．broken out D．broken away
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