问题
选择题
. If the computer system suddenly, there will be too much trouble.
A．breaks down
B．breaks out
C．breaks up
D．breaks in
答案
答案：A
搜题请搜索小程序“爱下问搜题”
. If the computer system suddenly, there will be too much trouble.
A．breaks down
B．breaks out
C．breaks up
D．breaks in
答案：A