They were in time to produce carbon,nitrogen,water vapor and other gases,which were to make the earth's atmosphere中,which 引导的是什么,在句子中,which 代指什么

They were talking to some police o____ in the park at that time They were in time to produce carbon,.,which were to make the earth's atmosphere.which 后面的were to make是be to do 是表示将要, They were invited to an important ball ___the first time in their lives正确答案填for.为什么不用in? They were about to leave ______ it began to rain.22.He always stay in bed ______ lunch time. Only in that way( )find out how this kind of animal lived and then finished the research on time.A. could they B. they could C. were they able to D. they were able to As they could not take part in their usual outdoor sports,they were unhappy ,andsome of them even got into fights from time to time .中文 尤其是 some of them even got into fights from time to time 的中文 （In fact,they continue to usual time. Those days when we were together appear in my mind time after time,because they were so joyful,ha It seemed that they were speaking to me in p____. 英语检查语法 We can encourage the people who were wounded in the earthquake not to lose heart,for they must be full of fear at that time. 英语问题,六年级November is a good time to hunt -------- （deer） they were the-------(win)in the shool sports meeting. 两道题,请讲思路和语法,谢谢 英语翻译逻辑好像有点说不清啊1.They started late but the ____ get there in time.A could B can C were able to D may 根据汉语,用单词的适当形式填空1. All the students are surely____(要求) to hand in their homework2.( )They were ___busy___with each other___the time.A. so, talking ;that they forgot B. too, talking; to forgetC. so, to tal They were ----busy -----with each other----the time Atoo,to walk B too,taiking.to forget They were in time to produce carbon,nitrogen,water vapor and other gases,which were to make the earth's atmosphere中,which 引导的是什么,在句子中,which 代指什么 They were boating on the l---- in the park at this time yesterday afternoon they _________ as one in time of troubleA unitedB were connectedC is joinedD put together the flowers were so lovely that they were sold in no time为什么这个句子用过去时?