问题补充:
--- Will you go to her birthday party?
--- Of course I will if .
A. having invited
B. invited
C. she inviting
D. I invite
答案:
A. having invited
(答案→)B. invited
C. she inviting
D. I invite
解析:考查省略句。句意:你会参加他的生日聚会吗?——当然会了,如果被邀请的话。我是被邀请的对象,下文条件句中省略I am,invited为被动结构。故选B。