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问题 几个"在...内"的区别

in和into和inside和within用法有哪些区别呢？在哪些短语里或情况下他们间可以互换呢？

问题 if not before的含义

Everyone knew it was the most expensive, the most famous of schools. You had to be entered at birth, if not before.请问老师：怎样理解if not before在上面句子中的用法和含义。谢谢老师！

问题 He ordered the books to be sent at once是虚拟语气吗

He ordered the books to be sent at once.请问老师这句话有虚拟语气吗？从哪里看出的？谢谢老师的回答。

问题 as...as...比较句理解困惑

...rt a time as Mr. Collins's long speeches would allow, 这句话怎么理解和分析？2）must guard his courtship from any charm that could make a woman wish for its continuance 这句话没搞懂是什么意思？3）这里的it是不是就是itself, 就是指代的Mr. Collins's present circumsta...

问题 dangerous与in danger的用法问题

He is in danger. 他有危险。He is dangerous. 是他有危险，还是他很危险（对别人有危险）想表示某物有危险和某物是（对人有）危险的，用 dangerous 怎么表达呢？感谢老师。

问题 in ancient Greece可以表示时间吗

in ancient Greece意为“在古希腊”，通常来说表示地点，牛津和朗文词典对Greece的解释也只有“国家”。我想知道，它也可以表示时间“在古希腊时期”吗？请哪位老师帮忙解答一下，谢谢。

问题 请问句中的either to sweep all before it是什么意思？

...ble scientific achievements of the 20th century, widely seen as world-changing. Intuitively one might expect such a scientific wonder either to sweep all before it or be renounced, rather than end up in a modest niche, at best stable, at worst dwindling.请问句中的either to sweep all before it...

问题 buy sth for…与buy sth at…的区别

buy sth for…与buy sth at…为什么要用不同的介词，两者有什么区别？

问题 比较状语从句than的正误判断

...。The weather is better in Beijing than in Shanghai.同时省略的主语和谓语，保留状语，正确.

文章 英语基础语法快速入门——状语从句

...于引导目的状语从句连词不多，比较常用的有in order that和so that，另外，in case有时也可引导目的状语从句。1. 用in order that引导in order that的意思是“为了”。如：He studied hard in order that he could pass the exam. 他努力学习以便能考试及...

问题 分析与翻译：So this is it—senior high school at last!

So this is it—senior high school at last! I’m not outgoing so I’m a little anxious right now. I want to make a good first impression. Will I make any friends? What if no one talks to me?这是2019年版高中英语新教材（人教版）Welcome Unit (p4) 的第一段。请关这里的第一...

问题 分不清是插入语和独立主格

...France.疑问：the families, all those affected，这个做的是插入语和独立主格么？后面的and to france又是什么用法呢？

问题 over、throughout、during、in的区别

...p;throughout the period.throughout似乎就是在穿行这个隧道。和over相比较，throughtout更加具体——period里每个时刻（每天/每小时）农场数量都在持续地下降，而over就没有这么严苛。The number of farms declined during the period.相比于o...

问题 as的用法

ICC, which was established in 1919, had as its primary objective facilitating the flow of international trade at a time when nationalism and protectionsim posed serious threats to the world trading system.请教;此处as用法，能省略吗？

问题 关于形容词性物主代词的问题

Those of us who failed in the exam should work harder at our lessons. 为什么要用our而不用their? 谢谢老师！