题目内容
（请给出正确答案）
[主观题]
This company used to enjoy international reputation, （)？A．doesn't itB．does itC．didn't itD．
This company used to enjoy international reputation, ()？
A．doesn't it
B．does it
C．didn't it
D．used it
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A．网元业务中断
B．网管中断
C．网元管理中断
D．网管重启了
