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问题 They discover the best way to defeat enemies这句话的不

问题 The old man was feeling very tired 的句子成分是怎么分

问题 如何用英语表示汉语的“一两分钟”?

要表示汉语的“一两分钟”,英语是用a minute or two 还是 one minute or two?还是两者都正确?这其中有什么规律吗?

问题 如何理解banana的可数问题

书上说 banana 是可数名词,那请问一下,如果有人说 a banana,那它是“一支香蕉”,还是指“一串香蕉”?同样地,如果有人说 two bananas,那它是“两支香蕉”,还是指“两串香蕉”?

问题 On是介词还是副词

They have their best clothes on.She bought a bookself to put her books on.如何理解两个句子的on,on在句子中充当什么成分,是介词,还是副词?介词后面一定要介词宾语吧?

问题 over是介词还是副词的区别

They had a dispute over who should be his dance partner.老师,over 在文中是副词吗?它是修饰动词的吗?

问题 that引导从句分析

Densely populated cities generate sufficient orders over a small area that they can be aggregated into daily,or even more frequent,deliveries by van.that 在这里引导什么从句吗?是不是状语从句省略了so呢?

问题 spend...in / on + 名词

看到一道习题 He spent 2 hours in a pleasant conversation yesterday.请问老师,不是spend... on... 或者 spend... (in) doing sth 吗?为什么这里是 spend...in...?

问题 what to sb 的分析

She was very upset at what to him was just a throwaway remark. 请老师分析和翻译这个句子, 谢谢!

问题 More...than的用法

It was more a success than we had expected.这里more...than前后不应该是并列吗? He runs faster than his sister.这里什么时候要加dose,是否与前面的动词有关? 谢谢老师!

问题 请问to start该怎么理解呢?

原句是It sounds like a useful, ground-clearing way to start.

问题 life的用法

If it had contented our pristine ancestors to dwell in caves or to lead their nomadic life, they would have remained some mere vagabond creatures.老师字典短语是lead a ...life,为什么lead their life这种形式也存在,不用复数嘛?

问题 有关knowledge的知识点

关于 knowledge 的知识点有以下几点不明白,请赐教!1. knowledge 不是不可数名词吗?为什么可以说 a knowledge?2.“学习知识”为什么不可以说 learn knowledge?

问题 介词on后面接that从句

Teachers spotted early on that he had a good brain.请问这个句子对吗?难道介词 on 后面可以接 that 从句吗?

问题 关于复数的几点疑问

...使用复数(不包括指向很明显的,例如They partook of our triumph/We selected hias our monitor)2:当所用的名词不表特指的时候,到底用复数好还是单数好?3:是否可以这样理解:当一个名词使用了复数...