— I didn’t see you at Kangkang’s birthday party.— I didn’t go because I .A. invited B. w

问题补充：

— I didn’t see you at Kangkang’s birthday party.

— I didn’t go because I .

A. invited B. wasn’t invited C. didn’t invite

答案：

解析：考查情景交际和被动语态。“在康康的生日晚会上，我没有见到你。”“因为...我没去。”“我”是被邀请的，应该用被动语态。被动语态的构成是am/is/are donr sth.。根据didn’t可知，用过去时。故选B。