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问题 for delivery是什么意思

By packaging large pieces of the high-speed rail line together, for delivery by a single contractor, the project’s cost and constructiontimeline would be greatly reduced, the team proposed.疑问 for delivery 在这句中什么意思？由于传给一个承包商？

问题 There be句型的回答

Is there a pen, a pencil and a book on the desk?回答用 Yes, there is. 还是用 Yes, there are.问题中采用就近原则，但是答语表示三种物品均放在桌子上，用单数还是复数？另一个问题：an elementary school 表说“一所小学”还是“一所中学”？

问题 定语从句选择题

...'m looking for a present for my mother's birthday, ___ she can use and at a reasonable price.A. which   B.one     答案为B，选A理解为非限制性定语从句为啥不对？如果在at前面加一个is的话，答案有变化吗？

问题 now可以和过去式连用吗

Moments ago, I'd been in the dark, beautiful world of the ocean floor. Now crowds of people and brightly lit stores surrounded me.  摘自英语语法新思维 我在字典里没有查到now的这种用法。

问题 关于定语从句的问题

...n some psychological condition，until one day we find ourselves in garden and feel the oppression vanish as if by magic. 这里的which为什么是引导定语从句呢？这里的从句不缺主语和宾语，所以为什么要用which引导呢？

问题 关于定语从句的问题

...n some psychological condition，until one day we find ourselves in garden and feel the oppression vanish as if by magic. 这里的which为什么是引导定语从句呢？这里的从句不缺主语和宾语，所以为什么要用which引导呢？

问题 itself在句中是什么意思充当什么成分

Her cat came up and rubbed itself against their legs.请问itself在句中是什么意思充当什么成分，我目前不会翻译itself谢谢！

问题 mixed 与 mixing 用法的区别

We could hear the sound of the rain and our footsteps mixed with our laughter. 老师,我不明白为什么此处的mix需要使用ed形式,而不是ing的形式? 我们的笑声与前面句子有伴随关系，为什么它不是主动形态呢？

问题 piece by piece作什么状语

Temples and other cultural cites were taken down piece by piece.本句摘自高中英语新教材（人教版）必修二第1单元(p4)。请问句中的 piece by piece 作什么成分？是状语吧？但是什么状语呢？

问题 US（美国）前面必须要有定冠词吗

Christmas is a very important festival in Britain and US.有人认为这个句子是错的，应该在 US 前面加上定冠词。是这样吗？

问题 than anyone else 的用法疑问

They are much cheaper and more reliable than anyone else.than anyone else是不是在句子前半段被省略了。想问下句子的省略，通常是前面有相同的成分，后面省略；还是后面有相同的成分，前面省略？

问题 a piece of data（一条资料或数据）的用法问题

... 通常与单数动词连用] (computing 计) information prepared for or stored by a computer 数据data analysis, capture, retrieval 数据分析、捕捉、检索data protection, ie legal restrictions on access to data stored in a computer 数据保护我的问题是：既然 data 可以用作“...

问题 怎么理解此处的have got

Ice and snow (   ) some ancient animal bodies kept through thousands of years under them.A.getB.haveC.have gotD.got本题答案为C，请问老师这个句子怎么翻译？此处have got怎么理解？为何A/B选项有误。谢谢老师指点。

问题 两个英语单词加横杠的疑问

The analysis was done commercially from outside vendors on whole core samples and the reported MIP data are conformance-corrected.老师，这个conformance-corrected中的横杠是啥意思啊？能讲解一下吗？这和常用用five-year-old中的横杠有区别吗

问题 过去分词短语的句法功能分析

She kept asking Mayblum and Hong where her husband was, convinced that somehow, Harry一the only May Davis employee still missing一was alive.这个句子中的 convinced that somehow 是作后置定语成分吗？且那个 that 指代的是 her husband 吗？求解求解, 谢谢各位！