we hadn't excepted so many people present at the meetinga there being b there to being c there is d there to be在excepted so 之间

we hadn't excepted so many people present at the meetinga there being b there to being c there is d there to be在excepted so 之间 I remember having met him at a friend's wedding,but we ____ then.A.were not introducedB.did not introduceC.haven't introducedD.hadn't been introced haven't hadn't it's good that we ___go to the park because it's started to rain.hadn't gone didn't go选哪个?还有后面怎么是it's started to rain‘S要去掉吧.为什么不可以用hadn't gone啊？后而完成，前边用过去完成时， We had better leave ,hadn't we 这句话有错误吗?还是haven't me 还有werent we we -----seen each other since i finished middle school,用haven't还是hadn‘t WE'D BETTER STAY AT HOME AND DO THE HOMEWORK,_____?A.WOULDN'T WE B.SHOULDN'T WE C.HADN'T WE D.DIDN'T WE You’d rather we didn’t go there,hadn't you?这个附加疑问句,为什么后面是用hadn't you? ______their help,we wouldn’t have succeeded.A.Hadn’t been for B.Had it not been for C.It hadn’t been for D.Hadn’t it been for I saw Li Lei yesterday.We hadn't seen each other __I left Beijing. Time is running out,_________?请看问题补充A.hadn't we better got startB.hadn't we better get startC.hadn't we better get startedD.hadn't we better not started我选的是D,我想知道为什么,最好能把这句话翻译一下, We didn't know his telephone number, otherwise we would have telephoned him这句话语法是不是有问题,虚拟语气例句,we didn't know 不是应该改成 we hadn't know 吗求解惑，好的加分，we hadn't know 应为we hadn't known Tom,____ we had excepted,got the1st place in the competition.A.as B.which C.whom D.whoTom,____ we had expected to help us,didn't evenshow his face.A.asB.whomC.thatD.which She's had her lunch ,_______ she A.isn't B.hasn't C.hadn't D.doesn't I'm sure we would get lost if we hadn't a map.好像正确的是I'm sure we would have got lost if we hadn't had the map I saw Tom yesterday .We hadn't seen each other since we left school.为什么不是现在完成时 I saw Li Lei yesterday We hadn't seen each other since we left school.为什么不是现在完成时的havent I met Tom yesterday.We hadn't seen each other since we left Sydney in 1990.这里为什么用过去完成时,