I am sorry to keep you_____ A.to wait B.waiting C.waiting fo

I am sorry to keep you_____ A.to wait B.waiting C.waiting fo I'm sorry to keep you___ so long.A.wait B.so wait C.waiting i am sorry to keep you waiting so long i am sorry to keep you waiting keep you waiting 后面能接动名词吗 ( )8.Are you_____ a bus?A.wait B.waiting C I am sorry to keep you waiting for me for a long time I'm sorry to keep you waiting. 1 I am sorry 是不是主系表结构 I am sorry to keep you waiting.句子中的to I am sorry to keep you waiting for so longA I don't think so ----i am sorry to keep you waiting.----oh,not at all.i _____ I kept him __ for about an hour.A.on waiting B to wait C off i am sorry to keep you waiting for me so long 最佳答句是什么?