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问题 过去分词与现在分词被动式的区别

Exposed to the sunlight for a long time, he suffered from skin cancer.为什么是exposed 而不是Being exposed?

问题 请问“系表为谓”怎么理解

看到很多强调句都是 it is +adj+ that ... 通常 that 不是作为陈述句的引导词 或者 代词 比如：It is Jack that breaks the cup.通常我把这里的 that 作为代词理解。it is +adj+ that ...这里的that如何理解呢？算是系表为谓吗？

问题 be worth doing sth 的句子成分

The book is worth reading.这里的reading是充当什么成分？

问题 But和except 的用法

But作介词的时候可以加doing吗？比如he isn't doing his work but playing对吗？ 另外就是he didn't enjoy the show but enjoying his homework.对吗？but和except 是不是特殊的介词呀？

问题 a day在句子里的成分疑问

Several thousand people a day visit the park.请问a day作什么成分，它修饰谁呢？

问题 as if可以引导介词短语吗

But, as if by way of compensation, they can also reap a rich reward if they master the latter.请问：as if可以引导介词短语吗?

问题 关于as倒装句

Almost as bad would be simply to say that all the rich country should promise to increase their putative negative emissions to match their carbon consumption.请问专家老师，Almost as bad would be是倒装句么？as bad 是作为表语倒装？

问题 情态动词can表示能力与表示允许的区别

If you like swimming, you can join the swimming club.can在这里表示能力还是允许？

问题 such和so倒装

such置于句首要完全倒装（Such was you）such…that和so…that 置于句首要部分倒装（So quickly did he run that he won the game）那有没有仅仅是so置于句首的倒装呢（仅仅有so没有后面的that从句）有没有这种情况呢？

问题 die from 的用法疑问

老师你好，我最近在翻看英语八年级下册人教版教材时。发现在一篇文章上有这样一句话，The babies often die from illness and don't live very long. 感觉这里面的die from好像有点问题。是否是教材出现错误？

问题 environment 是如何转化为前缀 ece-的

eco-car 的意思是“环保汽车”，其解释是 connected with the environment。不知道 environment 是如何转化为前缀 ece- 的。

问题 when做介词，连词，副词的用法

可以造一个当when是介词的句吗 The situation is when farmers have to sell their produce at low prices after harvest, when supplies are greatest. 这里的两个when分别是什么呢

问题 考研英语语法

Merely helping a gift-giver gain access to other officials, unless done with clear intent to pressure those officials, is not corruption, the justices found.资料上说unless后面省略了it is，请问这个it指的是Merely helping a gift-giver gain access to other officials这句话吗? 谢谢...

问题 介词后能否跟融合性连接副词？

这是我看到的一句句子：The year 2016 is remembered as when voters opted for Donald Trump and Brexit.这个as应该是介词，那后面的when是否就是融合性连接副词作介词as的宾语？

问题 强调句 句子成分

... an important, cautionary note that we shouldn't get too carried away with the idea that a computer system can replace doctors and therapists.我想请问老师，1、是强调句吗？2、是强调句的话被强调部分应该放在that后面从句中的哪个位置？3、应该怎么翻译？谢...