. Tony was very unhappy for to the party.
A. having not been invited
B. not having invited
C. having not invited
D. not having been invited
网友回答
A. having not been invited
B. not having invited
C. having not invited
(答案→)D. not having been invited
解析：
D。否定词 not 应放在动名词之前，故排除A、C；又因为 Tony 与 invite 是被动关系，故选 D。