we have had been having a lot of rain recently 用的是什么时态 为什么这么用 这句中的have and had 到底是怎么用的？

一道英语单选问题17.They（ ）on the program for almost one week before I joined them,and now we（ ） on it as no good result have come out so far.A.had been working; are still workingB.had worked; were still workingC.have been working; hav 英汉互译 If we had been given more time,we could have done it better We have been ```` I have had a good day today .i have oiayed basketabll.i hav done my homework have been talking, had been told? where have you been?we have been looking for you everywhere.i(worked out)a teaching plan in my office.为什么这里不填have been working out.had been working out; had been work out The dancing party was the greatest we ______.A.has been killed B.have ever had C.had never had D.had ever had If we ______permitted,we would have started our journey two days agoA：have B：have been C：had been D：are 13.If we ______permitted,we would have started our journey two days ago.A：have B：have been C：had been D：are we have finished our homework 改为被动语态是不是应该是：Homework had been finised by us have been 与had been在遇到什么局子时have been 改用had been 英语单选215.We ______three maior snowstorms so far thes winter.A.had B.have C.have had D.had had C 我想知道为什么选这个,原因是什么,句子的意思是什么6.I didn’t mean___anyone but somehow Isucceeded in annoying them all.A.hav 姐姐、问你一道英语选择题哈~-What place is it -Have not you found out we _______back where we ____?A、were;have been B、are;were C、were;had been D、are;had been 选什么?为啥? have been / has been / had been 的区别 has been / have been /had been ………… 英语翻译John and I ____ friends for eight years.We first got to know each other at a Christmas party.But we _____each other a couple of years before that.A.had been;have seen B.have been; have seenC.had been; had seen D.have been; had seen had it not been for their help,we wouldn't have succeeded为什么句子开头用had it not been for We would have lost our lives had it not been for the policeman．这句话对吗?这句话?另外,had it been