I ________ him a favor several days ago promised to do 还是 pr

I ________ him a favor several days ago promised to do 还是 pr I--him a favor several days ago A promised to do B promised 翻译一下 I pormised to have done him a favor several days ago. Uncle Wang is leaving.I will do him a favor and drive him to 完形填空Several days ago,I met a stranger Who knows i may be able to do you a favor ________ 好, favor to do还是favor doing His mother ------(take)him to a hospital four days ago. 给他写了几封信：I wrote him several letters还是I wrote to him several do sb.a favor等于do a favor to还是for sb. I remember _the letter for you several days ago A having pos I'd like you to do me a favor这里i'd 是i would 还是i had