We hurried all the way to the airport , only       that the flight had been called off because of the foggy weather .

A．being told

B．to be told

C．having told

D．to have been told

如果二审法院查明由于泊顺进出口公司的违约直接导致江昌公司的履行不能，遂追加泊顺进出口公司为第三人，并判决泊顺进出口公司承担责任。请问二审法院的做法是否妥当为什么