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问题 let的用法

...o let younger people into government then it could affect the ability of future leaders.再就是，then这样用可以么？then是副词，放在一个句子里，不是前后需要加逗号么？谢谢老师。

问题 signaled shutdown是什么意思

新编英语第三版课文里的一句：The part of my brain that switches off when I do anything strenuous signaled shutdown and my feet moved metronomically.这里的signaled shutdown是什么意思，充当什么成分？

问题 did sightseeing是什么用法

Kristin Diehl conducted a series of experiments on photo-taking to find out whether people enjoyed it when they did sightseeing.过去式did后面为什么用ing形式（有did doing句型吗）？

问题 since引导时间状语从句

...嘛。而不能用于“已完成的影响用法”，He’s put on a lot of weight since he gave up smoking. 他戒烟后体重增加了许多。　　

问题 比较级 better 的修饰语

Is he ______ better today? Of course. A.much B.any C.a bit D.even 可以选B吗?

问题 一个句子不能有两个谓语动词吗

But perhaps the most vivid recollections are those of the toys we played with.一个句子不能有两个谓语动词，可这句话同时出现了are和played ,能解释一下吗，谢谢老师。

问题 定语从句关系代词

I ever worked for a plant of which the workers are working hard.I ever worked for a plant where the workers are working hard.I ever worked for a plant for which the workers are working hard.这三句的关系代词、副词都不一样。。。。为什么会这样呢?

问题 He is better 理解

在《夸克语法》中，7.77 Comparison of good, well and ill 写道：He is better is ambiguous between(a) He is well again.(b) He is less ill.我只能理解(b)，(a)该如何理解呢？

问题 名词性从句which翻译疑问

Two of the three bjecting Justices—Samuel Alito and Clarence Thomas—agreed with this Constitutional logic but diasagreed about which Arizona rules conflicted with the federal statute.名词性从句中的which如何翻译？

问题 现在分词短语用法疑惑

Limestone is one of the best materials for cave formation because the rock is soluble, meaning water will dissolve it.请问老师：1  现在分词短语 meaning water will dissolve it 在句子中做什么成分？修饰前面的句子 the rock is soluble？2  可以提供类似用法的例子...

问题 句子结构

So can the movements of aphids when, having depleted the young leaves on one food plant, their offspring then fly onward to a different host plant, with no one aphid ever returning to where it started.这句话前面是根据上文省略了动词并且倒装了吗，后面when这里为什么有逗...

问题 quite 的用法与修饰疑问

They don't see the distribution of power quite the same way we do.在翻译软件上说“读句出现中断”quite the same way we doquite在这儿修饰名词，不能做状语吧，还是说有省略。

问题 where引导的定语从句还是地点状语从句

...bsp;           B. whenC. in which                       D. that

问题 pay...a year与pay...by the week中冠词的用法

It’s said john will be in a job paying over $60,000 a year.Right, he will also get paid by the week.请首先翻译一下上面两个句子，并讲解一下第1句为什么用a，而第二句要用the。

问题 【考研英语】几个语法问题

1.American Indians are the only people native to the USA.请问这里native  是名词？在people后面好奇怪。。2.In fact, the white house claimed that it could invalidate any otherwise legitimate state law that it disagrees with. 请问这里that引导的定于从句要如何解读...