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问题 请问：句中的it是不是多余的

Apple hopes that the flashy new features of the iPhone 7, which it is expected to introduce in September, will convince customers to abandon older models.请问：句中的 it 是不是多余的？

问题 while/when/as的用法辨析与区别

While the host enters, the house band plays a theme music that is often played during the show. 请问这道题中能用as,when, 但能不能用while？

问题 冠词用法问题 章振邦新编英语语法教程中有疑惑

在17中，为什么最后是not a train that stops at all the stations?19题的冠词用法可以解释一下吗？

问题 increase access to hospital care如何翻译

It's obvious that the scheme increased access to hospital care.请问这个句子是什么意思？尤其是后面部分的 increased access to hospital care 如何翻译？

问题 while的用法疑问

Ralph Emerson once said that the purpose of life is not to be happy, but to be useful, to be loving, to make some difference in the world. While we appreciate such words of wisdom, we rarely try to follow them in our lives.上面的内容摘自2022高考英语天津卷（第二次）的阅读理解D...

问题 现在分词的句子成分分析

He was a great realist, writing about ordinary men and women in their misfortunes.writing 短语是什么成分？原因状语吗？

问题 going 词性的分析

The Night Manager is about arms dealing and there are far too many arms going into South Sudan. 这里的going 为什么是现在分词形式呢？ 武器可以自己主动进入吗？ 没有看懂，求指点？

问题 claims to 作什么成分

Sometimes years are required for truly novel discovery claims to be accepted and appreciated.请问claims to在句子里头作什么成分？

问题 长难句解析

Discoveries in science and technology are thought by “untaught minds” to come in blinding flashes or as the result of dramatic accidents. 本句中to come in blinding flashes是做什么成分呢？come in怎么理解？

问题 过去完成时用法

They wore T-shirts with site logo on it to school and soon hundreds of their schoolmates had registered.请问这句话中，后面为什么不用一般过去时， 而用过去完成时的原因是？     

问题 关于immerse及物动词用法疑问

Do not immerse in water and do not use to vacuum water. 为什么immerse是及物动词会接介词呢？

问题 句子成份分析

People who are hurting can benefit from feeling heard and understood , aiding in their catharsis.问：画线部分可译为：“正处在伤痛中的人们可以从他们的发泄中被援助而获得益处。”此处应用过去分词表被动，为什么用了aiding现在分词 ？ 划线...

问题 怎么理解if detect

But if detected he would be dead shortly afterward, death being the just and legal penalty of his crime.句子是虚拟语气吗？怎么理解if detect?

问题 句子分析

He then reemerged with a film crew to make the campaign video, in which he gave deeply misleading and potentially damaging advice to the American people about how to handle the worsening pandemic.请问这个crew to make the campaign video是个从句吗，该怎么理解

问题 句子分析

...小句子有一点疑问：These men believed in journalism as a calling, and were proud to be published in the daily press.in journalism应该是介词短语作状语修饰believed吧？as a calling逻辑主语是journalism吧？那是做了介词宾语的宾语补足语？该如何分析成分呢...