请帮忙分析解释一下这两个英语句子.There's an element there about competition then,isn't there?Is it if the railways hadn't been nationalized,they would simply have disappeared?

请帮忙分析解释一下这两个英语句子.There's an element there about competition then,isn't there?Is it if the railways hadn't been nationalized,they would simply have disappeared? 请英语高手帮忙分析句子结构 请帮忙分析下这个简单的英语句子结构The friendship will still exist 请帮忙分析这句英语句子的语法I tool the lift to the second level 这个句子的句子成分 请帮忙分析一下句子的成分：I thought it would take my mind off things on the way home.解释一下最后的home的用法和词性. 请英语高手帮忙分析下句子结构 帮忙解释一下这五个字英语句子的汉语意思 请高手帮忙分析一下这个英语句子的语法结构,The feast to honor the war god 请英语大神帮忙分析一下这两个句子的语法结构吧!句子：1. I asked her why she smiled at me that day.2. It is where we do interviews with the big sports stars.请问这两个句子是什么从句,各部分做什么成分? 英语句子：请帮忙分析一下这句话的句式结构How does it choose which of these strategies to use in the optimized access paths 请老师帮忙分析下这个英语句子的句子成分.you can make use of the differences to tell which country the foreigners of your block are from.请老师帮忙分析下这个的句子的句子成分. 请大家帮忙分析一下这两个英语句子Don‘t try so hard,the best things come when you least expect them to.这个句子最后那个to是什么作用?后面是不是少什么?还是多余?Man is but a reed,the feeblest in nature,but he is 请老师帮忙分析下这个英语句子的句子成分.The goal of early calculating machines was to simplifyThe goal of early calculating machines was to simplify difficult sums.请老师帮忙分析下这个的句子的句子成分. 辨析两个英语句子请给我解释一下这两个句子有何区别I'm English.与I'm an English. 请帮忙分析一个英语句子!The book ___he bought yesterday is very interesting.为什么该句子一定是一个定语从句?不可以是主语从句么? 请帮忙分析一下一个英语句子的成分,个人怎么觉得句子有点怪怪的.who do you know invented the toothpaste? 有两个英语句子.请各位英语高手帮忙分析下为什么这样用,The medical team consists of three doctor and twenty nurses 其中这个句子中的consist为什么要+s 第二个句子； From all the evidence we can see that this case 请帮忙分析一下这两个句子I need a long skirt to wear at the party.I need a long skirt to wear it at the party.请问加it 与不加it 有什么区别吗?