话题 that most valuable of economic assets

话题 That’s very kind of you

话题 lead sb that do sth用法疑问

话题 time后面可以接that引导的定语从句吗

话题 It was the first time that...

问题 as young as 4 or 5的用法，ages 9 through 12的用法，和demand

Girls as young as 4 or 5 have no trouble finding the raw materials for schemata.其中as young as 4 or 5是什么用法？ Kids ages 9 through 12 should get more information about puberty.其中ages 9 through 12是什么用法？我只见过aged 9 to12。 These criteria are demanding in and o...

问题 英语语法网《since用法要点全面归纳》自己不解之处

...er since your operation. 手术后你看上去好多了。Since he went on that course he thinks he knows everything. 自从他选了那门课程，他就认为自己什么都懂了。我的疑问2:这根本就不是关心状态的变化吧!第二个例句里从句里宾语从句里的know是静态...

问题 名词词组可以作后置修饰语吗

...th of a bed.3.This book is about Jimmy's attempts to set up a book company that is run by people his own age.4.However, there were plenty of species the size of cows, sheep, small dogs and even those the size of a cat or chicken.以上的句子都是正确。如果名词词组可以作后置修饰...

问题 do so, do it, do that的用法区别

do so, do it, do that 的用法区别关于这三个表达的区别，在网上查了好多资料，好像都没有讲清楚，特请专家老师帮我区分一下，谢谢！

问题 关于名词性从句连接代词的疑问

...下：翻译：中文：想惩罚那个破坏法律规则的人。英语：I want to punish who broke the law rules疑问：这句话的表述是否正确。我自认为是不正确，应表述为：I want to punish the one who broke the law rules.疑问：感觉应变成定语从句，才能正确...

问题 both+修饰词+and+修饰词+中心词，中心词的单复数如何确定(如both your and my...)

请问一下老师：Both 修饰词 and 修饰词+中心词，中心词的单复数如何确定？比如 Both your and my mom,这个地方只能用单数mom；但是我看到外网上用Both refining and petrochemical industries，柯林斯词典industry词条下有the moter vehicle and textile indu...

问题 情态动词

麻烦老师帮我看一下这道题，ago不是用在完成时吗？Jack described his father，who ________ a brave boy many years ago，as a strong-willed man. A．would be       B．would have beenC．must be       D．must have been 

问题 and是否属于画蛇添足

Oversight may be weaker. And the development of vaccines and treatments adds to the risk of bribery and profiteering.老师您好,请问第一句是句号，第二句加了一个and 是否属于画蛇添足。

问题 desire 后面的that从句是同位语从句还是主语从句

It is our desire that every effort should be made to protect the environment.这句话是主语从句还是同位语从句？类似的句子如何判断？

问题 algorithm that learns, tabula rasa, superhuman pro

A long-standing goal of artificial intelligence is an algorithm that learns, tabula rasa, superhuman proficiency in challenging domains.其中tabula rasa是插入语么？在这是什么意思？