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问题 用 it 还是 them

They should clean the room and wash the clothes，because when they get older，they will have to do it. 这个句子最后一个单词it要改成them嘛，clean the room and wash the clothes.是两件事还是一件事？

问题 如何理解句中的三个would (not) have done结构

In the early days, too, longlines would have been more saturated with fish. Some individuals would therefore not have been caught, since no baited hooks would have been available to trap them, leading to an underestimate of fish stocks in the past.请问：如何理解句中的三个 would (not) hav...

问题 这句话such...as..结构中，as后面是省略了something吗

Such variations in size, shape, chemistry, conduction speed, excitation threshold, and the like as had been demonstrated in nerve cells remained negligible in significance for any possible correlation with the manifold dimensions of mental experience.怎么看这句话的such as结构？

问题 关于动态动词过去分词是表达完成概念还是一般概念的疑问

...为：The villagers (who are) regularly visited by doctors are satisfied with their service.这样就是动态动词表示被动一般意义么？4) The villagers were regularly visited by doctors last year. 是否可以变换为The villagers (who were) regularly visited by doctors last year will co...

问题 【问题讨论】shouldn't 能表推测吗

有网友提出这个句子：I shouldn’t always have to tell you what to do. 网友问：shouldn't have to 是什么意思，什么情况使用它？见：http://ask.yygrammar.com/q-24691.html曹老师的解答认为：网友的这个句子：I shouldn’t always have to tell you what to...

问题 句子区别

When water is boiling it gives off steam. 与When water is boiling, it gives off steam.有什么区别。

问题 that作为关系词为何引导的不是一个从句

...导的为什么是个短语?以下两句摘自剑桥雅思。1. Like many other substances regarding the origin of which there existed some obscurity and mystery , ambergris in former time possessed a value, and had properties attributed to it, more on account of the source from which it was drawn t...

问题 几个句子的冠词用法问题

...教程》中的几个句子1. You won’t have trouble getting home; a bus/the bus doesn’t stop running til midnight.2. This town is boring. What we need is a cinema/the cinema.3. Film/The film is a form of mass entertainment.请老师解释一下这几个句子中冠词的用法。

问题 the sales 的相关疑惑

She has set a new record, that is, the sales of her latest book ________ 50 million. A、 have reached B、 has reached C、 are reaching D、 had reached 这题选B，但是为什么the sales 不可以当作一个整体看待，而且他最新的书是一本，一本书的销量，完全可以...

问题 名词单复数的用法疑问

为什么第一个 cell 用了复数，第二个 cell 却用了单数？A further reason is to obtain a supply of stem cells which can develop into every other type of cell in the body.

问题 请教关于over的用法

Looking into the drawing room, she saw a scene of confusion over by her writing desk. 请问这里的副词over是 修饰 confusion 还是 修饰by  还是 修饰 she saw a scene of confusion 

问题 die doing sth的用法分析

The businessman died owing a lot of money.请问句中的现在分词短语owing a lot of money是什么成分？应该是状语吧? 是什么状语?

问题 从句分析

It allowed me to realise that from now on, I will always follow my heart and do what makes me happy.这是一个什么从句?

问题 英语语法和句子结构分析

Post-traumatic stress is far from the only possible outcome. In the wake of even the most terrifying experiences, only a small proportion of adults become chronically troubled.老师，请教您这句话的语法及句子结构。

问题 more than后接动词是to do还是doing ?

这是教美式发音的美国老师说的：Now when you use it as a noun, "He's a crackup".It's more harsh than saying someone is mentally ill.请教老师：more than saying， 为什么不是more than to say 呢？