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?

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? 请高人分析一下句子结构 I want to buy a book.这个句子的主语是I,谓语到底是什么呢,是want还是buy啊,这两个都是动词啊,整个句子是什么结构呢! 帮忙分析一下这句句子的语法Could i be so bold as to ask you for a dance? This is a red sun.请帮忙分析一下句子结构 主谓宾是什么 英语翻译let it be your reminder,if you still need one,that no one ever makes it alone.请帮忙分析句子结构并翻译一下, What I need is a book that contains the ABC of oil painting.请大家分析一下此句所涉及的语法,并一一点出好像是倒装句 ,如果是请帮助我还原句子 even then all I could make out was that someone colled Milly had had a very bad accident请哪位老师为我翻译一下这句话并分析一下句子结构.这里为什么有两个“had”? 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? I know the place where the Eiffel Tower is.这句话对吗?对的话,请帮忙分析一下主从句句子结构. 请帮忙分析一下这个句子的句子成分：Is there anything I can do for you?谢谢哦! 请帮忙分析一下这几个句子句型结构,谢谢!急! 请帮忙分析一下句子成分 He got to the station too late to catch the train 请帮我分析一下这句的结构特别是to catch the trainI can speak only a little English I can only speak a little English 这两个句子哪个是正确的,能在帮我分析一下句子结 There are a lot of people living in Shanghai.请帮忙分析一下句型结构living in Shanghai在这句句子中时做什么成分. 请问,i don't want so much !请问句中的so 是副词吧,那much是什么词性?这个句子对么?帮忙分析一下句子结构. Robert suggested that I should undertake the job.请分析一下这句子 请帮忙分析一个句子语法结构I had taken the car in for a service.这句话里有固定搭配么? I think the little girl was,though very young,a very warm-hearted person.请帮忙分析这个句子洒~