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问题 句末不定式后的介词可以省略吗

Play the recording for students to listen.这里的 listen 竟然没有介词 to，句子对吗？请专家老师解惑。

问题 是并列句吗？可是没有谓语动词啊

The rose’s appearance seems to border on perfection,each petal seeminglysymmetrical in form.其中each petal seemingly symmetrical in form是独立主格结构还是并列句呢？

问题 这道题为什么选择过去完成时

I felt extremely exicted as it was the first time taht I ______　abroad at all.A. have ever beenB. would have ever beenC. had ever beenD. was ever这道题为什么选择过去完成时？

问题 这句为什么不是定从？而是同位语从句？

it was a sign that the child was growing up.

问题 请分析下这个句子的各个成分，谢谢。

I personally looked upon the forging of firm Sino-American ties as a historically significant experiment.有Look upon as 这个词组在，我就有点晕。总觉得一个词组是不是整体应该作为一个成分。

问题 attach importance to sth 的倒装

This view of time affects the importance we attach to patience.attach importance to sth 重视 sth 的意思。这后半句话是倒装吗？但看着又像定语从句。

问题 过去分词作宾补还是后置定语

The manager was satisfied to see many new products _____(develop) after great effort.这里我知道填 developed过去分词。答案说developed是做宾补。但是我的理解是过去分词做后置定语修饰product，所以到底是宾补还是后置定语呢？还有after great effort 是...

问题 that upside down 结构分析

That lamp, in the natural course of nature, couldn't burn like that upside down.that 是代词，upside 是名词，down是介词，修饰upside，对吗？请老师分解析结构，我在网上看upside down是副词用法，前面还有个that什么意思

问题 so small后面接名词的用法

It would not prove difficult in a village of _____ siza.A. a such small   B. so smallC. the smallestD. so small a请问该如何选择，为什么？

问题 涉及宾语语序的选择题

The earth might look like a perfect sphere, but careful measurements _____. A. show that it is not B. show that it is C. that show it is notD. show it that is not这道题怎么做？理由是?

问题 at between 7% and 13% 如何理解

He calculates the return on investment in high-quality birth-to-five education at between 7% and 13%.这里的at怎么理解？为什么用at?

问题 过去分词短语的句法功能分析

She kept asking Mayblum and Hong where her husband was, convinced that somehow, Harry一the only May Davis employee still missing一was alive.这个句子中的 convinced that somehow 是作后置定语成分吗？且那个 that 指代的是 her husband 吗？求解求解, 谢谢各位！

问题 doing是定语还是宾语补语

With more people moving to cities, it provides enough labor force to the city, which is beneficial for cities to imrpove economy.请教老师，moving 看作people的定语，还是把with结构看作with复合结构，此时moving作宾语补语？it provides 的it指代什么？谢谢老师。

问题 On top of的应用与分析

老师好，在这个介词短语中，我们是不是可以将她看作复合介词？如果再细分是不是可以看作of sth做top的定语？比如on top of the game，辛苦老师解答，谢谢！

问题 如何理解 and that

The researchers found that babies already showed a wide range of "speaking" ability through gestures, and that those differences were closely linked with how frequently their parents used gestures to communicate.请问老师，如何理解 and that ？是 作found that的并列？还是 ...