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问题 while if引导条件状语从句

... Snow》"Maybe we'll never go skiing again, Nick, " George said."We've got to, " said Nick. "It isn't worth while if you can't."while和if都能引导条件状语从句吧，为什么此处能两词连用？另外请问此处的It isn't worth指的是什么东西不worth了？中文版翻译为“...

问题 find sb/ sth do / doing/done

When he arrives, he finds his hometown ______.A. change       B.changed     C. changing      D. to change参考答案是B.说是因为被动关系系，却是更合适。但是，为什么就不能是A B? change可以作不及物动词？我个人总是觉得AB 也是可以的。

问题 then后面的倒装

...但若不强调时，也可不用倒装。如： Then did I throw myself into a chair, exhausted. 这时我累得一下就坐在椅子上了。Then I went back to my own room. 于是我回到自己的房间去。 所以麻烦老师解释一下！

问题 for example引导的短语是什么成分

...例时，可放在举的词语之前或之后，比如： Many people want to live big cities, for example Jim. 很多人都想住在大城市，比如吉姆就是一例。 You make too many mistakes—lots of spelling mistakes, for example. 你的错误太多——比如，有好多拼法错...

问题 句中as much as应如何理解（是有所省略吗）

We'll never be able to find a house we like as much as this one.请问：此句中的 as much as 应如何理解？句子是省略了什么吗？如果是有所省略，应如何补充完整呢？

问题 分析：Better die standing than live kneeling.

...不愿跪着活。1. 是省略吗？2. die 和 live 前面为什么不用 to（即不用不定式）？3. 句中的现在分词 standing, kneeling 是什么成分？谢谢！送给老师鲜花20朵！

问题 及物动词后接名词与不定式有什么不同

Her anger changed to fear when I told her that I was going after Duke Michael.老师，在这里如果谓语动词接名词fear也不影响谓语动作发生的前后，go after是"追逐"的意思，有"找"的意思吗?

问题 是用非谓语动词还是当作祈使句用动词原形

_______ harder,and you'll make your dream come true one day.A.Studying    B.To study     C.Study.老师们能告诉我这个选什么吗?并解释为什么其他选项不选？

问题 关于静态动词be使用自己的疑问

be ready to，意思是已经准备好了，也就是准备工作结束了。我的疑问1：首先be是静态动词，静态动词本身没有开始意义和结束意义，所以一般现在时表示的状态自然会向过去和将来二个方向延伸。即过去、现在、将来都是如此。...

问题 send/leave作使役动词时,只有搭配doing sth吗?

我在书上看到 send/leave sb/sth doing sth ,但没有看到send/leave sb/sth to do sth 和 send/leave sb/sth done.不知后面2种搭配是否存在?

问题 这里的it指代的是什么

Elizabeth was watchful enough to see it all, but she could see it and write of it without material pain. Her heart had been but slightly touched, and her vanity was satisfied with believing that she would have been his only choice, had fortune permitted it.老师，had fortune permitted it - 这里...

问题 名词加现在分词和插入语问题

1.How humiliating to be in a university registrar's office with your father taking charge.这里的your father taking charge是什么语法结构或用法呢？就是一个名词或代词加现在分词的这种表达。2.I am as old as，if not older than，most faculty members.if not older than是...

问题 这里面as at，as作为连词省略了什么

整句话：Darwin had a phrase to describe those ignorant of evolution：they look at an organic being as a savage looks at a ship，as at something wholly beyond their comprehension.请问这里是省略了什么吗？感谢解答！

问题 句首形容词是作状语还是主语补语（语法依据）

Blonde and slender, she was too striking to escape their attention.句首的 Blonde and slender 是什么成分？状语还是主语补语？在网上查到了两种说法都有，不知哪种说法比较“对”，有相关的语法依据吗？

问题 过去完成时可以不表示“过去的过去”吗

I've achieved only half of what I'd hoped to do. 我希望做到的，我仅完成了一半。 不太理解句子中的过去完成时，我想应该是一般过去时吧，因为这里并不是过去的过去啊！主句的 have achieved 为现在完成时，为现在时态，所以从...