–I'm sorry to have kept you waiting.–_______ A

–I'm sorry to have kept you waiting.–_______ A 分析语法 i'm sorry to have kept you waiting. I'm sorry to have kept you waiting. I’m sorry to have kept you waiting. ——i'm sorry to have kept you waiting. I'm sorry to have kept you waiting so long. I’m awfully sorry to have kept you waiting for a long time. --I'm sorry to have kept you waiting.--_____,Bill A No probl i'm sorry to have kept you waiting for a long time I'm sorry to have kept you waiting so long 和i' m sorry to ke l'm sorry to have kept you waiting. l'm sorry to have kept you waiting