问题 What is the life expectancy of Earth?关于这句话的翻译

为什么这句话的翻译不是“地球生命周期是什么”，而是“地球生命周期是多少”？

问题 What is done cannot be undone.这句话中的what是什么用法？

问题 the number of books sold 还是 is sold

The number of books sold this month has reached 2,000.这里是不是 the number of books (which was) sold this month has reached 2,000？the number of books was sold this month.  这句话对不对呢？

问题 改写含有反身不定式的句子

The letter took me all morning to write.可以改为it作主语的句式：It took me all morning to write the letter.下面这些句子也可以这么改吗：This decision is for you to make.The car cost $1000 to repair.The dispute needed / required a great deal of tact to resolve.

文章 究竟是than is expected 还是than are expected

...有的网友甚引用《剑桥英语语法》的例句和解释：They finished the job earlier than (had been) expected. (p1110) 该书把than引导的分句解释为相当于than it had been expected that they would finish it. 该书进一步解释如果没有that 分句，外置it 不能有。（...

问题 so算啥代词呢？

...法书讲解指示代词的章节时认为such为指示代词，有些把so也划到这个章节，有些给so起了一个新的名字：替代词。那么问题来了1. so如何叫比较合适？2. 替代词与指示代词、不定代词之间有什么样的关系呢？（不定代词当中的one, ...

问题 英语为什么不能说sb is easy to do 

请问如何分析下面这个“误”句：Everyone is easy to do the work.I’m easy to finish the work in an hour.He was easy to find the railway station.

问题 并列句中的承前省略为什么不省略介词

...略并列连词后面一句中的相同词语或结构。比如：To know is one thing; to teach (is) another. 知道是一回事；教又是另一回事。He studies math, but his brother (studies) dancing. 他学习数学，他的兄弟学习舞蹈。She is a nervous woman and always has been (a n...

问题 同位语（从句）的先行词可以使一句话吗

...ng experiences can lead to customer attrition, one reason that lead-time is so important in shipping.One reason 是同位语没错吧？One reason 的先行词是不是就是前面的句子：Poor shipping experiences can lead to customer attrition 呢？If the government had known what was going...

问题 by doing sth 在句子中充当什么成分

Education is irrespective of cast,creed and gender, by gaining knowledge people can stand out as equal with all the other persons from different castes and creed.这里的两个句子之间用逗号是不是有点问题？by gaining knowlege能连接两个句子吗？

问题 曹老师，你好，想问下这个句子This applicant is by far the better than that one.

以及 It is by far the quicker to go by train，想问下，这两个句子到底对不对，感觉挺奇怪的，这是我在新英汉词典上看到的句子，谢谢🙏

问题 一道疑似错误的教材例句

请问，这道例句中的 clear 是否错误？应该是 cleared 吗？In order to have a pleasant journey, you'd better have clear information about the weather, bring proper clothes, a camera, some common medicine and so on.

问题 感叹句的谓语动词有没有要求是及物动词

What a beautiful belt you're wearing！谓语动词一定是及物动词吗？有没有感叹句的疑问形式？What the meaning is that? 这个 what 是限定词？

问题 情态动词使用辨析

Sir, you (   ) be sitting in this waiting room. It is for women and children only.A.oughtn’t toB.can'tC.won’tD.needn’t这道题很有意思，书上的答案是B. can't, 而网上我看了一下，都说选A. 另外，网上还有一种版本是把oughtn't to 换成了 shouldn't。所以，...

问题 what引导主语从句及作为限定词用法

老师，这个句子，是what引导的主语从句，这个我知道的；同时what作为限定词修饰了book；what的这两种做法可以结合在一起嘛,可以说what在从句中做定语嘛。What book you are going to buy is not important.