问题 怎么理解at less than 100 times the levels found in such foods

...ly demonstrated to cause any problems in pets (or people) at less than 100 times the levels found in such foods. On the other hand, the current policy for many cat food manufacturers is toward using natural preservatives, such as vitamins C and E.出处：https://www.thesprucepets.com/choosing-cat-f...

问题 句子成分分析

Skiing is just one of the activities that Simonsen,Arc's chief executive,and Bjarke Ingels,its lead architect,hope will enhance the latest jewel in Copenhagen's sustainability crown.1.前面的that引导的是什么从句呢2.这里的两个谓语动词怎么分析

问题 There be 句型中to be done的含义

...的 “to be found”表示“将要被发现”的意思吗？和下面的定语从句有何区别？望老师不吝赐教。

问题 表语从句的问题

Abroad picture created of the Russian revolution is that of an enormous blood-bath 为什么that 后面是of....表语从句不是应该完整的一个句子吗？

问题 for以及have not time疑问

For a great book is necessarily a gift: it offers you a life you have not time to live yourself, and it takes you into a world you have not time to travel in literal time.请问老师for在这里的含义和语法结构是什么？have not time为什么不是have no time?谢谢老师！

问题 in the years to come 不定式作定语怎么理解

一般情况下，不定式作定语，与所修饰的词不是存在动宾关系吗，比如I have a lot of work to do. He has no friend to depend on  可是in the years to come里面，come不及物动词，而且years和come明显存在主谓关系，而不是动宾关系，这应该怎...

话题 if引导的虚拟语气

问题 请分析这里的as从句

The painter does not attempt to paint objects as we see them with our eyes.这里的as从句是作宾语补足语的宾语从句吗？谢谢。

问题 过去分词作状语都是现在分词完成式的省略吗

Explained a hundred times, he still can’t understand it.例如，上句中的过去分词 explained 是 Having been explained 或是 Being explained 的省略形式吗？过去分词作状语都是现在分词完成式的省略吗？ 

问题 some values 与 other values 的语义理解

...找这道题的原文，但没找到；自己思索很久，想不明白，只能过来打扰了。请老师予以解答。Barker’s account of how mores have evolved over time is illuminating. It reveals as (i)_____ and (ii)_____ some values that have often been regarded as (iii)_____, while uncov...

问题 that是引导词还是代词的辨别

People are invited to query Marilyn vos Savant, who at age 10 had tested at a mental level of someone about 23 years old; that gave her an IQ of 228 - the highest score ever recorded.这里的that是引导词还是代词呢？如果是引导词那么先行词是什么？

问题 to do sth 是后置定语

...ls. 其中：1.to improve your conversation skills 是后置定语吗？或者 the way to do sth 是固定搭配。2. 如果不是固定搭配，Such exchanges can be one of the best ways improving your conversation skills. 可以改成现在分词做后置定语吗

问题 since的用法不符合语境(2022新高考全国卷2)

I’ve spent little time in front of a camera, since I have a face made for radio.这是2022年新高考全国卷2阅读理解B中的一个句子。不太理解句中since的用法。从上下文来看，这里的 since 似乎应该用 although, though 才对吧？ 附2022年新高考全国卷2阅...

问题 how+n+to do与not enough的否定转移以及现在分词作后置定语还是动名词复合结构

...一部分是一个flowing的动名词复合结构还是flowing...是后置定语，to...是目的状语还是不定式作定语，如果to是目的状语，那么他的逻辑主语难道是代词that吗？

问题 系表结构一些问题

...at it is he is trying to express又是什么结构呢？另外，confusing+从句是什么结构呢？5. It is never a good idea to exercise too close to bedtime.这it是形式主语吗，to bedtime修饰exercise，too close修饰to bedtime吗？6. It is the third time that she has won the race, whi...