They have had a dog __many years. A since B for C from D with请问这道英语单选选哪个呢?哪位老师达人知道希望告诉我一下.请告知为什么选那项,别的为什么不选?最后还请翻译一下这句话.多谢多谢~~~.

They started immediately when they ( )breakfast.A.hadB.had have C.have hadD.had had Their dog was a substitute ___ the children they had never had.a:asb:ofc:tod:for感觉a和d比较像.是哪个呢?-.-另外 never had是个固定词组吗?还是 never have也可以? I have a dog. _____she have a dog? They would have a rest if they time.A have Bhave ,had C would have D had,选什么,为何 ___________ had enough time,they would have visited the Great Wall.A) Had they B) Have they C) Would they have D) If they 改为感叹句they have had a good trip () a sports meet last Sunday Yes ,they ().A.Did they have… didB.Did they have… hadC.Had they… hadD.Had they… did Every morning the patients are asked if()their temperature taken.A:they had had.B:they have had.选什么 I have a new dog. .I drove too fast and a dog yesterday..I drove too fast and a dog yesterday.A.hurts B.had hurt C.hurt D.have hurt last night they had dog meat in the restaurant? they a meeting form 2 to 4 yesterday afternoon A had had Bwould have C were having D had they would go out for a work if they ____ timeA have B have C would have D had Did they （）a great time yesterday?—Yes.They enjoyed（）A.have；them B.had；they C.have；themselves D.had；themselves If they had taken my advice,they .A.had wonB.could wonC.should winD.could have won they lead a cat-and-dog lifea cat-and-dog What did they do?该怎么回答是They were have a dinner.还是They had a dinner.