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问题 有时间参照的完成时用法

请问一下。Before my sister went for her interview, she researched the company on the Internet and consulted a few people.句中从句before有时间参照，为什么主句不用had researched呢？希望老师帮忙，谢谢了！

问题 所有格的使用疑问

"Today the election results have been announced. A new prime minister will take over. Our countrymen have given their verdict, and we respect that," Gandhi said.请问这里的election为什么不用形容词或名词所有格？

问题 signaled shutdown是什么意思

新编英语第三版课文里的一句：The part of my brain that switches off when I do anything strenuous signaled shutdown and my feet moved metronomically.这里的signaled shutdown是什么意思，充当什么成分？

问题 He is better 理解

在《夸克语法》中，7.77 Comparison of good, well and ill 写道：He is better is ambiguous between(a) He is well again.(b) He is less ill.我只能理解(b)，(a)该如何理解呢？

问题 as在这里用法词性？

He looked round him with a furtive and stealthy air, as one who dreads pursuit. Then he vanished over the hill.怎么理解和分析as one who dreads pursuit？as在这里用法词性？ 这句话和前句的关系如何分析？

问题 名词性从句which翻译疑问

Two of the three bjecting Justices—Samuel Alito and Clarence Thomas—agreed with this Constitutional logic but diasagreed about which Arizona rules conflicted with the federal statute.名词性从句中的which如何翻译？

问题 关于up的疑问

...，请看：For more than 10 years, suicide rates among students aged 10 and up in the U.S. have been on the rise. 10多年来，美国10岁及以上学生的自杀率一直在上升。请问这里的up是什么词性？省略了什么成份？谢谢老师！

问题 现在分词作主补的问题

It was January of 1940 and I was fresh out of graduate school starting my first semester at the University of Kansas City. 请问老师现在分词短语starting my first semester 是主语补足语吗？

问题 take oneself doing sth 疑惑

Gary and William took themselves shopping. 请问老师：上面例句正确吗？我知道有take sb doing sth的搭配，但是这里用了反身代词 themselves也可以吗？

问题 句子省略

The platypus has an Australian twang the red panda is subtly Himalayan, and the mallard sounds like a Brit. Through live conversations with the exhibits, Ashby hopes visitors will learn more than can fit on the labels that accompany the specimens.这句话的more than can 是不是缺少句子成分...

问题 mirror用法

...hians mirrors that of cetaceans, reducing during their semi-aquatic phases and then diminishing further as they became fully aquatic," Mark Young, the paper's lead author said in a statement on Wednesday.这句话的mirror是不是和什么一样的意思？这个that是不是指代resgression?

问题 It takes the Earth 24 hours to complete a rotation

请问这句话中take起什么作用呀？

问题 The smoke detector began to flicker when being exp

感觉是独立主格，状语从句又没有谓语，但是句子成分软件又是判定的是状语从句。

问题 we have easy access to smart memory networks句子成分分析

如题

问题 for sb to do sth中的sb用宾语还是反身代词

He thought it difficult for him to go on with the experiment. 他认为继续实验对他来说很困难。 问题 1. for him 用了宾格能不能说明句子里的他不是一个人，若是一个人应该是 for himself 对吧。 问题 2. it 为形式宾语，不定式为宾语 diffic...