问题补充：
I, not you , in the wrong. Not I but he been invited .
A. were ; have
B. were ; has
C. was; has
D. was ; have
答案：
A. were ; have
B. were ; has
(答案→)C. was; has
D. was ; have
解析：
前半句中的主语是I，而不是not you中的you，因此谓语动词用过去式was，后半句中的but是连词，因此谓语动词用就近原则，谓语动词随but后面的主语he，故选has。详见14题的解释。
