问题
选择题
This computer doesn’t work properly, because a certain virus has ____ the operating
system.[ ]
A. broken up
B. broken down
C. broken out
D. broken away
答案
答案：B
搜题请搜索小程序“爱下问搜题”
This computer doesn’t work properly, because a certain virus has ____ the operating
system.[ ]
A. broken up
B. broken down
C. broken out
D. broken away
答案：B