—I am sorry to keep

i am sorry to keep you waiting so long 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 keep you waiting 后面能接动名词吗 英语中不定式的完成式的有关问题.I am sorry to have keep you wait.I am sorry 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 am sorry to keep you_____ A.to wait B.waiting C.waiting fo any mistakes in the sentence? “ I am sorry to keep you waiti I am sorry to keep you _______(wait)for me for a long time. 词汇小题1:I am very sorry to keep you __________(wait) for so lo I am sorry to keep you waiting for me for a long time i am sorry to keep you waiting for me so long 最佳答句是什么?