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问题 虚拟语气条件句为什么用were doing

If I were earning a good salary, I would not think of changing a job.请问各位老师，这里为什么用were earning呢？对现在的虚拟，不应该是一般过去式吗？

问题 when doing sth是什么用法

看一篇讲述数学排列组合的文章中一句话…four people can be seated into four chairs, but when dealing with larger numbers， this can take quite a while。but when…应是做副词修饰作用的一个状语从句，但从句中为何不使用动词原形deal with，而使用分词...

问题 宾语补语位置上的名词形容词副词介词短语都是省略形式吗

I find learning English difficult.（difficult是形容词做宾补）I saw the kite up and down.（up and down是副词做宾补）We consider him a good teacher.（a good teacher是名词做宾补）I found him in trouble.(in trouble是介词短语做宾补)请问老师，是不是所有的名词...

问题 I wish I didn't have to do this的语法分析

I wish I didn't have to do this.我知道 wish 后面的宾语从句要用虚拟语气，但这里为什么didn't have，而不是 wouldn't have 或 hadn't have？

问题 形容词做状语

Unless a certain amount of time is allowed to elapse, it seems in their eyes as if the task being considered were insignificant, not worthy of proper respect. 这句中not worthy of 怎么理解啊？是not being worthy of proper respect这个形式的省略吗？是做状语吗，

问题 形容词后面的名词可以省略吗

It was just such a stick as the old-fashioned family practitioner used to carry--dignified, solid, and reassuring.老师，dignified, solid, and reassuring 后面是否省略了名词？

问题 as后接形容词时是什么词性

Most Europeans conceive living a single life as unacceptable.其中as是什么词性？

问题 be key to doing sth的用法疑问

中英的政府工作报告里有一句:Reform is key to modernizing agriculture.想问一下这里为什么是ing。动名词？还是to做介词？还是神马？求解答，谢谢！

问题 如果理解 for sb to do sth 的用法

There is an increasing tendency for us to make sales.老师，for us 如何理解，是不定式的逻辑主语吗？

问题 need sth to do sth是什么不定式

We need some old newspaper to put on the table.这是什么不定式?

问题 spend sometime in doing sth这个介词短语如何分析

 老师在这个句式中in我们可以省略，但是要如何理解这个介词短语呢？是做的状语么？

问题 有sth is needed to doing的用法吗？

一篇文章里看到的句子：The no. is needed to tacking the shipping orders.另外，tack在这里是什么含义呢？

文章 英语真不能说 know to do sth 吗

英语真不能说 know to do sth 吗■陈根花（长沙） 一、观点引用同内出版的许多语法著作和惯用法著作都明确指出：know 后面不能接 to do sth，要改用 know how to do sth。比如：1.外文出版社出版的《新时代英语惯用法词典》（王福祯编...

问题 形容词能否共用一个最高级

Chinse Spring Festival is the most magnificent and the most important festival for Chinese.请教老师，原句可以是 the most magnificent and important festival吗？如果可以，两句区别何在？谢谢老师。

问题 It is kind of you to do that怎样划分句子成分

It is kind of you to do that. It is easy for us to finish the work.已上两句是含有形式主语的句子，请问老师该怎样划分句子成分？谢谢老师的回答。