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。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。