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问题 有关on condition that的两个用法难点

关于 on condition that 的使用，我两个难点：1. on condition that 可以说成 on the condition that 吗？2. on condition that 可引导虚拟语气吗？

问题 关于虚拟语气

... wasn't the first time though. 这里因为后面一句话很明显是as if引导的虚拟语气，也就是did这里是虚拟的形式。但如果不考虑语境，只看语法，did也可以理解为单纯的过去式形式。所以在对当前的事情虚拟时，有时候虚拟的形式和陈述...

问题 定语从句省略疑问

This is a story about a boy making his dream come true through his own hard work.This is a story about a boy who is making his dream come true through his own hard work.不是做定语从句作主语从句不可以省略关系代词吗？

问题 现在分词短语作定语

The man wearing what he likes was caught shortly.We met a group of pupils returning from where they come from.The man being happy is my brother.第一和第二是对的吧，第三系动词是不能做后置定语，是个错句吧？

问题 介词from用法

We are the only ones from our family.请问老师：1 这句话是什么意思？2 介词from表示以下哪个意思更合适？from our family作定语修饰the only ones吗？(1) used to show where sb/sth starts(2) used to show what the origin of sb/sth is

问题 problem + 介词短语 也是同位吗

problem跟的从句是同位从句,那problem跟的介词短语,是不是也对应得叫做同位短语而不是定语?从句:We are faced with the problem what we should do with so much pollution.短语:What's the problem with the computer?You should have no problem with reading this language.

问题 介词+副词的用法(in precisely the desired direction)

...1. 句中with介词短语，with extreme facility and gentleness 作方式状语修饰 guided？2. 介词+副词即 in precisely 是什么用法？也作方式状语？为什么不是 they guided him with extreme facility and gentleness in the precise desired direction? 谢谢老师们！

问题 复合宾语从句

在薄冰高级英语语法566页，16.5.1最后提到复合宾语从句，但是只有一个例句，没有结构用法讲解。 例句Do what you think is right. 请教老师进一步讲解。

问题 情态动词后接完成体和进行体的用法疑问

... is likely that children will have formed ideas about rainforests-what and where they are,why they are important, what endangers them-independent of any formal tuition.      这里为何用完成体，这里应该不是在将来某个时间点已经完成的动作，或持续的习惯...

问题 状从修饰问题。

...rests on 但是because 是修饰前面一句话的 和主句无关。看到状语我该如何判断这个状语到底是修饰谁的呢？

问题 副词、介词词性

... back from the company. 请问老师：1. back作副词，在句子中作状语吗？2. 还是说把bring和back当成一个动词词组，document作宾语，后面的from the company作状语？3. bring sth to normal，to normal作什么成分呢？4. The company is flooded with workers. 这...

问题 请教这句中with的用法

It is natural for person like her, with her personal sufferings as an insignificant daughter-in-law in a big feudalistic family这个with引导的是什么成分，我只见过it is for sb to do 的结构，这个没看懂。这是不是个错误的句子。

问题 two of which...如何理解？

...该是被动语态，被用于做某事，后面带to的不定式短语作状语吗？two of(our commercial airplanes省略了吗？)used to／be used to／be used for的区别，这些是被动形式还是系表结构加状语形式？

问题 as...as...比较句翻译疑惑？

..., for we were passing through as singular a countryside as any in England, where a few scattered cottages represented the population of to-day.书上翻译成：因为我们正穿过英国一片独一无二的乡野。我感觉不对， for we were passing through as singular a countryside as any in...

问题 过去 分词作定语改成定语从句

The question discussed yesterday involves pollution.将其改成定语从句时,定语从句用什么时态？1.The question that was discussed yesterday involves pollution2.The question that has been discussed  involves pollution这两种变法哪个对？