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问题 There存在句的谓语动词主谓一致的疑惑？

There rise in the mind the dun-coloured lands of west cornwall.上句，谓语动词rise是否应该为rises呢？即用单数。

问题 两个动词为什么直连用在一起

This was combined with ground-up mammal bone, the traces of which show signs that it was heated being ground.例句中 be heated 后为什么能直接加另一个动词 being ground，此处是省略了and对吗？

问题 compared with... 在句中做什么成分

At present, China's per unit area yield of grain is low compared with countries with high grain yields.请问compared with countries with high grain yields在句中做什么成分呢？

问题 despite后面的结构问题

... property developer Jessup Partnerships in the East Midlands, the shortage of surveyors, land managers and estimators is an ongoing problem despite the construction sector forecasting a dip in the market.  请问亲爱的老师，despite 后面这一部分是什么结构呢，forecast为什么不...

问题 over the last years 有什么错

The decline in the sector is the result of unsustainable growth over the last years.书上说，这个句子中的 over the last years 有什么错？为什么？

问题 place后接不定式做定语时介词必须省略还是可以省略

I have a small place to live.They have 3 rooms to live in.place 后不定式作定语，介词必须省略还是可以省略？

问题 the skills required与the required skills比较

Not everyone has the skills required to manage a company.问题一：在下面这句话中，required和to manage a company 是不是都是作 skills 的定语？问题二：required可不可以放在skills的前面？

问题 动名词作主语与不定式作主语有区别吗

Discussing (讨论) with your classmates is good for your study.老师：您好！这里的Discussing是不是也可以换成To discuss,动词不定式做主语。答案只给出了：Discussing，没有给出To discuss. 希望老师能帮我分析下！

问题 一个逗号问题，一个not until 问题

... producer groups, asked for firmer control, but the government had no wish to become involved, at least not until wartime when wheat prices threatened to run wild.问题1 主句主语producer groups 后面为什么可以跟一个逗号，把主语和谓语隔开呢？问题2 not until 是不是...

问题 不定式所做的成分问题

It is so nice to see you back on your feet.It's really difficult to read your writing.向老师请教：类似这样的用it开头后面接不定式的句子，通常怎么分辨不定式是逻辑主语、原因状语、还是形容词的补足语呢？感觉有的时候比较好分辨，有的时...

问题 句子结构分析（happy前为什么没有is）

The background thread（后台线程） then goes to sleep, happy that it has freed some memory（内存） for running processes（运行的进程） and the OS（操作系统） to use.请教各位专家，“happy that”从句是做什么句子成分呢？happy前的be动词为什么可以省略...

问题 被动语态分析

Over his shoulder was thrown a rough brown coat, all torn and full of holes.1. 这句话前半部分是倒装句，a rough brown coat was thrown over his  shoulder。是这个结构吗？be thrown over  .... 这个用法的意思是一件衣服被挂在、搭在他的肩上，可以这用...

问题 分词用法的问题

...on either side, its waters rolling on nonstop for thousands upon thousands of miles.请问老师，做定语的with复合结构的宾补是lying boundless还是on either side？its water....是独立主格吗?

问题 关于if引导的虚拟语气

...ephants hadn't been rescued, they would still be living on the streets of Bangkok. 这句话是虚拟语气吗？ 如果是的话，为什么主句的时态不是用would have done的形式呢？如果不是的话，上下文都是一般现在时，主句为什么突然用了个过去完成时...

问题 be just doing 属于进行时态吗

I'm just adding a little bit of ...请问 be just doing 是表示怎么样一种时态? 现在进行时态? 但just本身又带一种过去时态的感觉。怎么用中文表达出这个结构想要表达出来的意思呢？