问题 He left the city without our knowing it.里的our可以换成us吗

书上说v-ing前面用形容词性物主代词和人称代词宾格都可以，那这个句子our可以换成us吗？

问题 It is not by chance that the biggest firm is here 是不是强调句

问题 under（在……下）的引申用法归纳

under 表示“在……下”，像 under the bed, under the tree 这类用于本义的用法，比较明白，自不用说。我想请老师帮我归纳一下用under表示“在……下”的引申用法：1. 用 under 表示“在……下”的引申用法：比如表示在某人的领导下...

问题 as being separate from adulthood 语法分析

In previous times, people didn’t have a solid idea of childhood as being separate from adulthood. 请问该句中的"as being separate from adulthood"是做什么成分呢，是后置定语吗？如果是的话，这里的as是什么用...

问题 as引导原因状语从句疑问（it is important as it sets）

柯林斯:Enjoy the first hour of the day. This is important as it sets the mood for the rest of the day. 享受一天中的第一个小时。这很重要，因为这第一个小时决定当天其余时间的情绪。请问这里面的as，是不是用because替代更好一些？

问题 过去完成时与一般过去式（涉及hardly...when和no sooner...than）

No sooner had I reached home than it began to rain.Hardly had I reached home when it began to rain.这两句话主句的过去完成时可不可以改为一般过去式？我知道“hardly +过去完成式 when+一般过去”和“no sooner+过去完成式 than+一般过去时”是固定用法，...

问题 修饰复合不定代词的形容词要后置（详细举例）

...英语新教材人教版必修一p6：There’s always something exciting to do.我知道修饰复合不定代词的形容词必须后置，但一般的举例都是事物，很少见到用于人的。即使是用于事物，也都是一些老掉牙的例句，比如There is something wrong with it, ...

问题 关于介词短语作状语和宾语的问题

He come from behind the door. 这里是把come from看成整体，behind the door作为come from的宾语，还是单独把不及物动词看作一个整体from behind the door看成状语，然后behind the door作from的宾语？谢谢老师了！

问题 目的状语和主语补足语的区分

Every precaution was taken against the failure of the plan.在专四华研英语的练习册上，把“against the failure of the plan”判定为主语补足语，但我觉得应该理解为目的状语，所以到底应该是哪个呢？目的状语和主语补足语怎么区分呢？

问题 What kind of books is on the third floor谓语动词用单数对吗

刘老师，我之前也问过其他老师，有的说谓语用单数，有的说谓语用复数。我现在也搞不明白了，只好请教您了，您是权威。

问题 tea后面的所有格形式表示什么意思？

I like these dishes but _ is a little too small.A.the tea cupB.the cup of teaC.the tea`s cupD.the cup for tea

问题 as的用法

Some topics were off limits for the Premier,Some topics were off limits for the Premier,suggested as more appropriate for conversations between President Bai Chunli of the Chinese Academy of Sciences (CAS) and me.请问老师，suggested as more appropriate for conversations between President Bai Ch...

问题 be as +adj + as + n +be adj 的语法理解

原句：But it does not need to be this way, according to Gary Hamel and Michele Zanini, two management consultants whose new book, “Humanocracy”, is as optimistic as its title is off-putting.翻译：但在加里·哈梅尔(Gary Hamel)和米歇尔·扎尼尼(Michele Zanini)这两位管理顾...

问题 case（情况）的用法

当case表示情况时，我看到的例句都是that is the case之类，也就是case好像只作表词。未看到作主语或者宾语的情况。到底能不能作主语或者宾语。比如，下列情况句子正确吗?1. What is the case with you? 你的情况如何?（作主语)2. Could you...

问题 句子结构与语法分析

False friendship, like the ivy, decays and ruins the walls it embraces.老师：从这句话的意思表达上来说后面谓语部分decays and ruins the walls it embraces的主语应该是ivy，但从句子结构上看False friendship应该是句子的主语，但逻辑上好像还有些问题，...