问题
选择题
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
答案
答案：D
D。非谓语动词的否定式要将否定词 not 放在整个非谓语动词之前，据此可排除 A、C。另外，由于 Tony 与 invite 是被动关系，故选 D.