______ has been reported in the newspaper, they were about to have peace talks between the two

countries when an accident happened.[ ]

A．It  

B．As      

C．That  

D．What

TMN在概念上是一个独立的网络，它与电信网有若干不同的接口，可以接收来自电信网的信息并控制电信网的运行，其中文全称是（）。