在这里的at one time是定语还是状语?1 The city 《at one time》 【must have been prosperous】,for it 【enjoyed a high level of civilization】．2 Each of these represented a goddess and had,《at one time》,been painted

在这里的at one time是定语还是状语?1 The city 《at one time》 【must have been prosperous】,for it 【enjoyed a high level of civilization】．2 Each of these represented a goddess and had,《at one time》,been painted people spend a lot of time at home 句子结构at home 在这里作宾补还是后置定语 we need time to do homework在这里不定式是目的状语还是定语 这里的one是引导定语从句吗? at one time=at once?at one time=at once 还是 at one time=once?或者是别的 请教关于at one‘s back的意思这里at 是指和背后接触,还是仅指在背后的位置没有接触? five nights at 100 yuan each 这里的一百元是说hundred 还是one hundred The boy being laughed at is my brother .这里做后置定语的是ed形式还是ing形式 at this time 的时态 是用 【过去时】 还是 【过去进行时】 I _____ TV at this time the day before yesterday.是填 watched 还是 was watching at this time 在这里的时态 是用 【过去时】 还是 【过去进行时】 为什 请问when在这句话中引导的是什么从句?I haven't seen her since the time when she had the accident.when在这里是引导的定语从句还是时间状语从句呢? in one's time 与 on one's time ?跟in one's day,在某人的全盛时期,意义相同的是哪一个?是in one's time 还是on one's time? 原句是：a sale takes place at one of two points in time请问at one of two points in time在这里是什么意思 Is that book the one he borrowed on Friday?是定语从句吗?one 在这里的用法,并翻译整句话, Last summer I had an opportunity to volunteer at the local hospital这里的 to volunteer 是状语还是补语还是定语?为什么? Last summer I had an opportunity to volunteer at the local hospital这里的 to volunteer 是状语还是补语还是定语?为什么? one day at a time的意思是活一天算一天的意思 还是珍惜每一天的意思? Don’t all speak at once!_________,please .A.Each at one time B.One by one time C.One for eachb的one by one是一个一个的 为什么不对D.One at a time one step at a time 的反意疑问句是用doesnt it 还是isnt it?或是其他?