We didn't start our discussion everbody arrived.A.since B.if C.while D.until选哪个

We didn't start our discussion everbody arrived.A.since B.if C.while D.until选哪个 we didn't start to have our lessons _ the teacher came back to schoolA until.B if.C when D because Regarding the invitation letter,we would like to share some information with you.Normally we have to submit application form and relative necessary information to our government for approval first.As we didn’t start cooperation before,the applicati We.didn't.talk.about.our.life.We.mainly.talked.about.our.work的翻译 we didn't start the fire这首歌有没有什么内涵?是讲战争嘛? 翻译We had to wait a long time to get our passports,didn't we? let's ()(start) our lesson ,shall we 英语翻译We could get everything we need there so we didn't need to take our own with us. we,coming,our school,didn't,he,know,when,was,to,visit 连词成句 we didn't find our seats till the play had begun.till能换成before吗 Our teacher didn't tell when we should go for apicnic.同意句Our teacher didn't tell us＿＿ ＿＿ go for a picnic. we lost our way and didn't know what to do last night 同意句we ___ ____ and didn't know what to do last night When shall we start airing our winter clothes.When shall we start airing our winter clothes. After we finished our homework,we played computer gamesAfter we finished our homework,we played computer games.(改写同义句)We .play computer games .we finished our homework.是填won't until 还是didn't until 动名词 we are all surprised that they didn‘t accept our invitationwe are all surpised at____ ______ _____ our invatation We should check our papers before we hand in them ,________ ________RT,这里应该填shouldn't we 还是didn't we.还有,什么时候填另外一个? we had to wait to a long time to get our passports,A,won't we B,don't we C,didn't we D,shouldn'twe had to wait to a long time to get our passports,A,won't we B,don't we C,didn't we D,shouldn't we we didn't know much about each other twenty years ago.we were guided by our intuition ;you swept me