求大师帮忙分析下do的用法It is often claimed that nuclear energy is something we cannot do without.（97年1月六级阅读真题）请问此处do充当什么成分,怎么从语法上解释呢.还是句子本身有错误啊?

求大师帮忙分析下do的用法It is often claimed that nuclear energy is something we cannot do without.（97年1月六级阅读真题）请问此处do充当什么成分,怎么从语法上解释呢.还是句子本身有错误啊? 请帮忙分析下do的用法,It is often claimed that nuclear energy is something we cannot do without.(97年1月六级阅读真题)请问do在句中是什么用法,充当什么成分? 请帮忙分析下此处do的用法It is often claimed that nuclear energy is something we cannot do without.（97年1月六级阅读真题）请问此处do充当什么成分,怎么从语法上解释呢.还是句子本身有错误啊? It take sb some time to do sth 这句的主谓宾帮忙分析下 求文字大师帮忙看下,是哪个朝代的? 英语翻译帮忙分析一下这句话的句型,尤其是后一句,it is ,full,also,两个of 的用法什么的~ 谁能帮忙分析下why would you do that?这句话.would 怎么用法? it is...for sb.to do...和it is...of sb.to do...的用法 It is +adj for to do 的用法和例句 求懂周易的先生帮忙分析!敝人男,1987年11月5日丑时出生,贱内女,1987年9月15日己时出生,请大师分析一下我们结婚是否合适,有什么好处和坏处,帮忙说些通俗易懂的言语,另外请大师帮忙分析下我 The national flag of China is red in color which symbolizes revolution.in color which是什么用法,求帮忙分析下 麻烦帮忙分析下语法 It is being repaired by a friend of my麻烦帮忙分析下语法It is being repaired by a friend of my father's 前面的being like在这里的用法是?what ...competition.成分帮忙分析下...Max knows what it's like to be on the front linesin international competition. 英语大师指点下right away 和 in no time的区别等等!英语大师们帮忙分析下1.right away 和in no time的用法区别,详细例子说明.2.by a trick = with a trick 请举例说明.感激不尽! all he needs to do is shell out $30帮忙分析下这个句子 大师求帮忙.这真的急. I can do it.分析下句子成分, 大师求帮忙.急