英语 What kept you?

英语 What kept you? 英语翻译W：Oh,Peter,there you are.You've been ages.What kept you Oh Peter there you are You have been ages What kept you so l 英语翻译Oh,Peter,there you are.You've been ages.What kept you so You say:"I am sorry for not having kept my promise"[What is 【高中英语】Sorry for not having got what you wanted.She kept her sorry to kept you waiting 英语改错 “I'm sorry to have kept you to wait for so long” kept I kept ( )what she was doing. sorry you waiting sir (A)to have kept(B)have kept(C)to kept选 you kept me waiting for two hours.为什么用 kept,而不用have kept.