英语语法问题,下句中which作什么成分?It's very important which is why the European Commission made its call for at least its member states to stick to their commitments这句话该怎么理解,句中which是不是主语从句的引导词,

英语语法问题,下句中which作什么成分?It's very important which is why the European Commission made its call for at least its member states to stick to their commitments这句话该怎么理解,句中which是不是主语从句的引导词, 九上英语语法问题Suzy is helping us clean the house.中的 us 作什么成分.间宾还是直宾,为什么.就是不知为什么。 The purpose for which electricity is used is numerous.其中for which作什么成分 问个英语语法问题In 2009,basic and applied research spending constituted 4.7% and 12.6% of total R&D expenditure,dropping from 2000 levels of 5.2% and 17%,respectively.这里的dropping作什么成分啊? 英语语法题 there is something wrong with my car?请问此句中with my car作什么成分? 英语语法：He has been found guilty.请问guilty作句子什么成分?还能列举几个相似的句子吗? which theme park would you like to visit?句子成分分析急!like作什么成分 英语语法问题：Afraid of being caught,she didn't dare to go outdoors .其中逗号前的...英语语法问题：Afraid of being caught,she didn't dare to go outdoors .其中逗号前的话作什么成分,以及相关知识的讲解. 英语语法问题-请问这个still在这是以什么词性做什么成分?He saw the still new Bible. 英语语法问题 这句有什么错误 英语语法：I’m at the motel a mile south of the base.这个a mile 和south如何理解?句子什么成分?a mile 是个名词 south是作什么词?这两个元素作句子什么成分? what在什么句型里不作成分,它可以作成分么?还有什么that which又如何?请高人帮我总结下!越全越好! 两个英语定语从句的问题A very agreeable situation located within two small hills in the midst of which flowed a great river这里的Which (或Of which)作什么成分?能不能换成其他关系副词?同样They support the cables from whic 英语语法：句子当中的born and brought up作什么语法成分?Some of them,born and brought up in rural village,has never seen atrain. great changes ahve taken place in the school which we once studied.这里的which作什么成分每天有空帮忙投上一票, 英语语法句子组成成分关系问题能帮我说明一下几种句子类型的句子组成成分的关系吗?最好列个图表.各个成分用什么词之类的.. 问道非限定性定语从句的问题There are two buildings,the larger of which stands nearly a hundred feet high.先行词是two buildings,关系代词是which,那the larger of作什么成分啊?为什么先行词和关系代词之间还能插入 关于which和that的区别使用问题I was shown into the room ______,as I had expected,was full.答案是which,选项当中还有that,为何不能用?这里的as I had expected是作什么成分呢?为什么？