马歇尔的访谈证实我所推测的GRC(台湾政府)早在那时就成为名义上的中国代表，
直到被2758将老蒋政权撤消其中国代表权为止。
https://goo.gl/6AGYza
马歇尔的访谈
Years later the people in the Historical Division of the State Department had
come across what there was of a written record about this whole episode. They
were getting the account ready to put into the Department's Foreign Relations
series of publications. They interviewed me at considerable length. In their
view and I think they were correct, the Chinese had been fiddling around at
the margins on the idea of opening up a channel of communication. What the
Chinese wanted to do, among other things, was to head off that General
Assembly resolution, then pending, to label the Chinese as aggressors in
Korea. When that had failed, and when the U.S. had pressed ahead with that
resolution, the Chinese said, "To hell with this." Also, up to that time