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问题 sit skiing 这里怎么理解？

Have you skiied before ?I've done sit skiing before.请教老师：sit skiing 这里怎么理解？done=skiied.

问题 过去分词作补语表被动

You may rest assured that we shall start production without any delay upon receipt of your raw materials.请问assured为什么作补语

问题 反意疑问句问题

I told them not everybody could run as fast as you did, ____.空里除了 didn't I，能不能用 could they?

问题 by的用法疑问

There’s a saying – I don’t know who by – that you should ‘invest in land, because they don’t make it any more!by在这里的用法？

问题 with介词短语

Will you be presiding over a family that maintains some basic contact with the great continuity of democratic intellect? 请问老师with the great continuity of democratic intellect是介词短语作状语还是定语，感觉都可以

问题 副词修饰部分

Too many students sit for hours passively reading and re-reading notes and textbooks passively是修饰伴随状语的还是修饰前面的那部分的?

问题 本句中，应该使用become还是应该becoming的困惑 ?

He showed us the old pagoda, once looking magnificent and now become ruined through the passage of time.1）为什么是looking ? 这个looking的逻辑主语应该是the old pagoda吧？但是主句的主语却是He. 所以正确的是否应该改成once it looking ... (it指代the old pagoda) ...

问题 请问as做什么成分

... focus on something peripheral.   the curriculum then becomes peripheral and is dealt with by the brain.1 as=suggestopedia,即he called his method suggestopedia。传统语法认为as 引导非限定定语从句，as指代整个主句，这里as指名词suggestopedia，可以吗？2 as=主句，...

问题 同位语和后置定语和非谓语动词做状语

...h stress. 这里，a mother of three是同位语3.The buildings，both new and old，look completely different. 这里，both new and old，是同位语还是后置定语？4.Worried，his mom called in a doctor and a nurse. worried属于形容词做状语还是非谓语动词做状语呢？怎么...

问题 比较分句as little escape her as 如何分析理解

I could not imagine why Captain Nichols had married her, and having married her why he had not deserted her. Perhaps he had, often, and his melancholy arose from the fact that he could never succeed. However far he went and in howsoever secret a place he hid himself, I felt sure that Mrs. Nichols, i...

问题 谓语为进行时态且含地点状语的两种倒装形式

...语必须是不及物的吗？进行时是否有两种倒装方式？Mary and David were sitting in front of the house.Sitting in front of the house were Mary and David.In front of the house were sitting Mary and David.这两种倒装方式在主语非代词的情况下，都适用进行时加地点...

问题 合同句子结构分析，请详细一点。谢谢！

...p;If the insuring Party fails to effect and keep in force any of the insurances it is required to effect and maintain under the contract, or fails to provide&nb...

问题 两个介词短语作并列地点状语可以吗

Then out of nowhere, and from the deepest depths of his soul, he pictured his mother.译文：这时，不知不觉地，在内心最深处，出现了他母亲的身影。1. 可否像往常一样，把状语放在句末：Then，he pictured his mother out of nowhere and from the deepest depths of h...

问题 比较结构句子成分分析

...如：This car runs as fast as that one.I believe I have made as detailed and exhaustive a study of his personality and home life as it is possible for any being to make.I had seen as much blood as Meade has seen during last week.Mindy likes music better than her mother does.That is a lot more profi...

问题 句子结构分析

...ave been particularly surprised by favourable inflation figures in Britain and the United States, since conventional measures suggest that both economies, and especially America’s, have little productive slack. America’s capacity utilisation, for example, hit historically high levels earlier thi...