I am sorry to have kept you waiting.---Oh,not at all.I__here

I am sorry to have kept you waiting.---Oh,not at all.I__here I'm sorry to have kept you waiting .-- Oh .not at all .I ___ ----i am sorry to keep you waiting.----oh,not at all.i _____ Sorry,I have kept you waiting.用Not at all.还是That’s all right i am sorry to have kept you waiting. I am t__ sorry I have kept you waiting long. I am sorry to have you kept you waiting.句中不定式作什么成分 --i am sorry to have kept you waiting long ---never mind .i i am sorry to have kept you waiting 中的to 后面是什么成分啊? — I'm sorry to keep you waiting.— Oh,not at all.I here for o I am sorry to have kept you waiting for a long time. I am sorry to have kept you waiting.这句话的谓语是?