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问题 同位语和插入语的问题

1.Three years ago, 2015, we have made a great improvements. 2.Three years ago, that is, 2015, we have made a great movements.    这两句话对嘛？我想表达的是：三年前，也就是2005年。谢谢老师指点。

问题 名词love后接with和for的区别

朗文love词条有两个例句，Tara is madly in love with you.      Their love for each other grew deeper every day.请问这里用with和for有啥区别？ 

问题 一个句子里可以有两个系动词么

比如She isn't feeling well today. 老师说well是形容词作表语，所以feeling是感官系动词，句子是主系表。可是is不也是系动词吗？一句话有两个系动词也是可以的么？为什么feeling就不能做实义动词呢？

问题 关于句子成分的请教

Our goal is to combine information from each data stream to further refine our models and improve their predictive power.这段话摘自2019上半年CATTI二级笔译真题英译汉（第二篇）．请问1、from each data stream 是information的定语吗？2、to further refine our models and im...

问题 without registration, registering, being registered的区别

A marriage without registration/registering/being registered is not allowed.请问这句话，用registration/registering和being registered，是否都可以，有什么区别？

问题 过去时态

...omplex purpose.And we'll talk more about it next week!老师，为什么第一句的从句children looked at 要用过去时态，为什么不用现在时态呢？因为过去时态不是表示过去发生的事，现在没有发生了。 那原文意思...

问题 定语从句成分分析困惑？

...in 吗?4) 为什么不是 This implied doing something she would dread FOR IT to be discovered in. ?

问题 Be taken up doing 结构

All my time is taken up washing clothes.  请问老师，sth be taken up +doing 是什么用法？是sth be taken up in doing省去介词in的用法吗？ 为什么不是 sth be taken up to do ? 

问题 than are average 的说法对吗

最近专门看了专家们关于 than 用法的解答和文章，很有收获，但这个问题太难，所以仍有一些疑问，请教各位专家。请问下面一句对吗？She is working harder than are average.对错与否，请专家帮忙分析一下，谢谢了！

问题 关于无动词分句

　　有这样一句话：A broker is one that acts as an agent for others, as in negotiating contracts, purchases, or sales in return for a fee or commission. 请问这里的 as 是连词吗？如果是连词，请问为什么它后面直接跟着一个介词词组 in negotiating contracts, purcha...

问题 so的用法（perhaps catastrophically so）

老师们好，句子最后perhaps catastrophically so中，so指什么呢？But there is a risk that such changes will make some plant infections more common in all climatic zones, perhaps catastrophically so.

问题 be dressed up in 的理解

My sister is dressed up in a red jacket today.1. 请问为什么 dress 这个动作会是被动?  2. dress up  in 相比 dress up / dress in 有什么不同吗? 

问题 going on在句中充当什么语法成分

There is generally very little unnecessary work going on in a good company.曹老师您好，句子中going on是作动名词修饰work充当名词短语，还是现在分词作状语？

问题 philosopher 后面为什么用which而不是who

Because I'm a philosopher which is no recommendation.philosopher 后面为什么可以用which来引导定语?

问题 不定式作表语省略to

Now all we have to do is help ourselves and to pray to God.此句有语法上的错误吗？为什么help前不加to，如果照不加to的理解来看，它and后面为什么又加了to，这是什么语法知识，我才疏学浅，请老师帮助一下，谢谢。