帮忙看一下这句话的语法结构It is never maintained once and for all but constantly lost and regained.

帮忙看一下这句话的语法结构It is never maintained once and for all but constantly lost and regained. 帮忙看一下这句话的语法结构What is more,imagine that your opponent has access to your files and what should be the main argument it could retire from it.帮忙分析一下这句话的语法结构,（比较困惑的是句尾部分 it could 帮忙分析一下这个句子的语法结构吧that is all there is to it 帮忙看一下这句话的语法结构,顺便翻译一下,谢谢Even more difficulties attend bringing a number of potential buyers forward simultaneously during negotiations. It's nice of you to come here,帮忙分析一下这句话的语法结构I want to go to school 还有这句的. 请帮忙看一下这句话的语法This is my wonderful world in my mind这句话有语法错误吗 It is the third time that i have been in Beijing.帮忙分析下这句话的语法结构和时态,为什么用have been 麻烦帮忙看一下这个英语句子 分析语法结构It struck us that e-mail is still the main communication tool on the web,which seemed remarkable given that it is 20-year-old technology.逗号后面的which seemed remarkable given that 这 it'been worth it中been的是什么用法?请帮忙分析一下这句话的语法 分析下后半句的语法结构It is a basic rule never to waste anything,be it time or scraps of paper.谁能把be it……这句半句话的语法结构分析一下. 帮忙分析一下这句的语法结构adding to the feeling of it being something of a ghost town 请帮忙发分析一下这句话中句子的结构和成分,用到了哪些语法?Indeed,it may well be that those whose work is their pleasure are those who most need the means of banishing it at intervals drom their minds. 请帮忙分析一下这个句子的语法结构 It is in the place that tales occupied in the lives of the slaves On it is a cut-glass vase.这句话的语法结构是什么,是倒装句吗,it在上文中是a table.可以简单说一下什么词可以引导倒装句,不要粘贴复制 分析一下这句话的语法结构 By success I don't mean____usually thought of when that word is used Life without music is mistake这句话的语法结构对吗 若不对 正确的应该是什么样的为什么四级查询不了 有谁能帮忙查一下21059012210119 吴奕 It was in this house where we play just now that I lived for five days.分析一下这句话的It was in this house where we play just now that I lived for five days.分析一下这句话的语法结构,如果句子有错帮忙改正一下. 帮忙看一下这句话的语法There is a growing realization that water may indeed be a commodity more precious than oil.more precious than oil 做句中做什么成分,是不是等于which is preccious than oil?