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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...

问题 hopeful用法疑问

He wandered among the wild Andes Mountains, now hopeful that he was on the right trail, and again in despair.这里的hopeful 是什么成分，hopeful前面是省略了he was吗？麻烦各位老师们帮我分析一下，非常感谢。 

问题 不理解一个句子三个逗号

If they are “noisy” active managers, who buy and sell on gut feel, expect more efficiency, not less.老师您好，这句话怎么理解，逗号让我难以理解。

问题 用反身代词填空

He put some fruit on the table and asked me to help ______答案是myself，这里为什么不能填himself呢？我知道要是让我帮助他的话应是help him，但himself语法上有哪里不对吗?

问题 句子分析

老师好！Of all the enhibits on the show I liked the ones by Picasso and Dali best.首先 the ones 我认为表示作者是 Picasso、 Dali 的一类。Of all the enhibits on the show 为什么其后没有逗号隔开呢?请老师帮分析下句子结构，还有 of 在此句的作用，谢...

问题 给这个句子划分下成分

It is generally accepted that  a boy must learn to stand up and fight like a   man.麻烦给这个句子划分下句子成分，并作一下说明。

问题 except 能连接动词吗

In the next cage was a tired,old lion,which did nothing except lie about and sleep.老师，为什么 except 能直接连词动词，它后面是否省略了成分？

问题 its 的指代分析

The gap between the central bank's philosophy and its practice highlights divisions in China's economic policymakingits指代哪个呢？是the central bank's philosophy还是the central bank?

问题 clustered 还是 clustering

The said Eliza, John, and Georgiana were now clustered round their mama in the drawing-room.此处的 clustered 对吗？是不是应该用clustering？

问题 since时态问题

I have lived here for several years now and I've made many new friends since I have lived here.请问，为什么since部分用现在完成时，而不是用过去时呢？ “自从我住在这里” 这动作不是发生在过去吗？