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问题 yet to do sth 中的yet是什么用法

A date for the meeting has yet to be determined. 这里的yet是什么意思？什么用法？

问题 before的理解与翻译

It was some time before we realized the truth.Put that away before it gets broken.It may be many years before the situation improves.在这三个句子中 before如果翻译成“在……之前”，我觉得都可以理解，但是又有很多其他不同的解释，请详细讲解一下before的...

问题 however和though用于句末时的区别

The same cannot be said of all our employees, ______.A. however   B. though请问如何选？however 和 though 用于句末时的区别？

问题 主被动及时态问题

... to influence their families and societies.空格部分为什么不填will be translated 呢？which不是指代status吗，地位被转变成力量啊，为什么不用被动呢

问题 请帮忙翻译句子(was convinced that...)

Darwin was convinced that the loss of these tastes was not only a loss of happiness,but might possibly be injurious to the intellect,and more probably to the moral character.请老师帮忙翻译并分析此句，谢谢！

问题 不定式表被动的使用

...那么以下两句话哪一句是正确的呢？Here is one more thing to be confirmed.Here is one more thing to confirm.

问题 当物作主语时deliver用主动还是被动

Which model can be delivered the fastest?Which model can deliver the fastest?在表达"哪个型号可以最快交货?" 究竟是用主动形态还是被动形态?    另外,这个the fastest 前的the 可以省掉吗?

问题 have been going to表达什么意思

I have been going to have finished the job by the time they arrive.这句话应该怎么理解呢?感觉have done加上be going to再加上have done时态和动作发生时间完全蒙了.

问题 韦氏词典上of释义的理解

韦氏词典上例句有这样一个释义used to indicate the thing that is being referred tothe country of Irelandthe city of Rome就拿第一个例子来说，the thing指的是country还是Ireland，我认为指的是country，请各位朋友品鉴一下这里的逻辑。

问题 现在分词的被动式表示的含义

...the shelf, he sat down to read。有此我想问：现在分词的被动式being done也可以不表示进行吗？我没想出不表示进行意义的句子，难道现在分词的被动式都是进行意义？

问题 such that 的用法

...集了一些关于 such that 的用法及例句，总结有以下2点：1. be such that 在句子中做表语例：His pain is such that he can't bear it.2. such that 作结果状语例：He opened the window such that the moon shone on the paper.我的问题是， 在第二种情况的时候， suc...

问题 关于practise的翻译与理解问题

...e the same sort of flight; the varieties are infinite; but two classes may be roughly seen.参考译文：没有任何两种鸟的飞行方式是相同的。鸟的飞行方式千差万别，但大体上可分为两类。问题：此处practice作动词是什么意思，flight有飞行方式这种意...

问题 一道完成时态的填空题（续） 

Tom has gone out. Tom_______. A. was out B. has been out C. is off D. will be out 对不起，由于匆忙，c 选项前一问题中打成了 out，其实是 is off, 实在对不起，请原谅！请专家再补充一些吧，万分感谢！

问题 train用于主动语态与被动语态的区别

His parents won't allow him to train so much.请问这里的 train 是不及物动词表示“接受训练”，对吗？但这里用被动形式的 to be trained 可以吗？train 作及物不及物时怎样区分呢？（这有时关系到是用主动语态还是被动语态的问题）

问题 现在分词做非谓语动词

... old school, informing me that my former headmaster, Mr. Stuart Page, will be retiring next week. 本句中 informing作为非谓语动词，为什么用现在分词而不用过去分词？informing 的逻辑主语是a letter，主句主语I与 inform的关系应该是被动的呀？...