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问题 独立主格结构用法疑问

A mighty long river sometimes flows through a broad section with plains lying boundless on either sides, its water rolling on non-stop for thousands upon thousands of miles.句子里its water rolling on non-stop是一个独立主格结构还是前面with复合结构的成分？

问题 stream在此处怎么理解

我想问一下，stream在此处怎么理解呢，这是最近的外刊:Next week Disney will send its summer tentpole, “Mu- lan”, straight to streaming in most of the West, whereas Chinese filmgoers will get the chance to watch it on the big screen.

问题 如何分析句子的并列问题

Not only is the sun much bigger than any planet, but unlike the planets, it consists completely of gaseous material .问题: 后面的句子it consists这是个完整的句子，与前面的not only …but also是怎样的并列关系？另外but后面应该有省略部分是吗？

问题 when的省略主语一致

When strolling along the trail，it is important that you snake around horsemen.选自韩刚老师笔译。我知道when前后主语一致时候可以省略从句主语，但是这个it是形式主语，真正主语是后面句子，句子的主语才是you，也就是when省略的那个，请问这...

问题 to do 定语 状语

When she posted a video, to show her approval to the idea, the mass thought it was an approach to distract their attention.请问这两个动词不定式前一个是状语后一个是定语吗？为什么？第二个it是形式主语还是代词呢，请问如何区分呢？

问题 关于句子结构分析that

请问老师，这句话的句子中：But what she does that I have never been able to do is to express it so precisely in writing what all of it means.前面的部分应该怎么理解呢？ that在这里做的是什么引导词呢？谢谢老师！

问题 连接副词前必须使用分号";"吗？

...;d better not. [=I'd like to go, but I should not]The forecast is bad. It's possible, however, that conditions could improve.Sales are up this quarter. However, expenses have increased as well.为什么上面3句however前有的是用了; 但有的的仍然是, 为什么呢？2）I had arriv...

问题 英语句子成分分析

老师们过节好！下面的句子成分划分对吗？I don't think it unusual for a train to be late.主语：I谓语：don't think宾语：it宾补：unusual状语：for a train to be late（介词短语做状语），状语中to be late做a train的后置定语。期待老师解答！

问题 if条件句可以用过去式吗

It used to be that if you wanted to watch a movie, you'd have to watch it from your television.请问老师这句话对吗？

问题 方式状语从句的用法

They did the experiment as their chemistry teacher had instructed.这句话中的as引导方式状语从句，结尾能不能加them或to do，感觉这句话不完整，方式状语从句应该怎么用？Do it the way you were told. 这句话中结尾能不能加to do it？

问题 be to 表达的含义理解？

It was to be expected that there would be a thunderstorm.这里使用了be to, 含义是什么？如果去掉，、说成It was expected that there would be a thunderstorm.二者的含义区别究竟是什么？

问题 人称代词作表语主格or宾格？

Who is knocking at the door? It's I/me.If I were she/her, I would take the advice.请问刘老师，这两个句子都对吗？人称代词作表语，正式情况多用主格，口语多用宾格？

问题 extend,expend,spread的用法区别

With the art show ______ for another week, it was possible for more fans to visit it. 答案是 extended。expend 和 spread 不行吗？谢谢老师。

问题 这是非谓语的虚拟用法吗

It is time that the children were in bed.=It is time for the children to be in bed.上文第二句是虚拟吗？因为两句相等，同时第一句还是虚拟，所以第二句会不会也是虚拟。谢谢回答。

问题 为什么要加多一个as

It will give you twice as much as energy as a candy bar.It will give you twice as much energy as a candy bar.不可以改成第二句吗？为什么呢。