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问题 关于一个句子成分

It is essential that you be on time to work tomorrow.各位老师好，我在一节网课上看到这个句子，网课中说用到命令（commands/requests）的语气时可能会涉及到这部分知识请问这个句子是对的吗？为什么用be呢？我对这种语法现象一无所知。烦...

问题 不可数名词用零冠词表示泛指的疑问

There is blood on your shirt.这里的blood是泛指吗？还是说省略了some？

问题 语法分析

 I’ll call on some of my old friends while I ______________________（待在上海）.问：本题的答案是："am staying in Shanghai."  为什么不是“stay in Shanghai.”时间状语从句不是即可以用一般现在时表将来也可以用现在进行时表将来吗...

问题 kind of 理解问题

There needs to be kind of this transformation of environmentalism from being the token democrat issue to being an issue that both sides have a stake at the table on.这里的kind of是副词修饰词，还是表示“种类”的意思？

问题 where/when状语从句

To think he is sleeping on the streets tonight (26) he could have stolen the money and paid for a place to stay in. 26. A. when    B. if      C. where    D. because答案是A，请问为什么C不行

问题 介词的静态和动态

请问如何区分介词是静态还是动态？如，The lens screws onto the front of camera.    She carefully screwed the cap back onto the toothpaste.介词onto应该是动态介词吧，但在第一句中明显是静态意义，请问是否应该将动态介词onto换成静态on？第二句...

问题 whenever,who,anyone,whoever

It is clearly stated on the bulletin that ______ throws the rubbish away at will will be punished.A.wheneverB.whoC.anyoneD.whoever这个句子怎么分析呢？

问题 so的用法

bronze mirrors were sometimes discovered on the inner topsides, in order to keep away evil spirits and subdue demons, so it was said.这是散文108篇铜镜的翻译，有几个问题想向老师请教。1.请问老师这里的so因果关系好像有点牵强，应该如何理解呢？2.墓顶上...

问题 句子几则

... massive databases of faces ,and tested a variety of facial-recognition algorithms as they scaled up in complexity.其中scale up我只查到了scale sth up，scale作vt，这里是什么用法。2//Algorithm that were right 95% of the time when they were dealing with a 13000-image databases ,for ex...

问题 怪句分析关于convinced

She would call me on the phone, convinced that a tornado was coming her way and that she was going to die.这句话convinced做什么句子成分呢？应该不是谓语动词吧？句子中是不是有省略呢？请老师帮忙分析一下句子吧？谢谢

问题 长难句分析和翻译

But last year, the British competitor Chris Boardman set world records while winning titles in the Olympic cycling pursuit events on a custom-built, carbon-fibre bicycle with lower weight and wind resistance than standard models.

问题 句子谓语动词的判断

请教老师：Initially,Chinese drama had an emphasis on poetic language and a refined literary style, and were circulated as manuscripts to be read as if they were novels. 前面一句的谓语动词是had吗？and后面句子的谓语动词是read？还是were novels? 谢谢您！

问题 动名词短语

If your negotiating position isn’t great but you see the other side is worried about losing the deal, you can’t go wrong by coming on strong and playing to the other side’s fears.by这里表示以什么方式的方式状语，coming和playing如何理解这两个动名词的意思？

问题 定语从句和同位语从句区别

Some videos have been banned on the basis that they are too violent. 如何区别这里的that they are too violent是作同位语从句解释basis，还是作定语从句修饰basis？

问题 专八改错

As roadways choke on traffic, researchers suspect that the tailpipe exhausted from cars and trucks--especially tiny carbon particles already implicated heart disease, cancer and respiratory ailments--may also injure brain cells the key to learning and memory. 最后一句答案给的是key作形容...