问题 为什么现在的事情要用一般过去时？

The plan will extend protection to a significant number of areas that were previously unprotected，bringing many of the existing protected areas for giant pandas under one authority to increase effectiveness and reduce inconsistencies in management.请教各位老师，为何第二处黑体字中...

问题 That do my heart good to see settled people take to you all 句子分析问题

本句形式主语是that, 真正主语是后面to see引导的不定式短语,谓语是do的话，为什么教材中不用does呢，是印刷问题还是什么原因？文章中作者的妈妈看到有人喜欢作者，感到很开心。

文章 英语基础语法快速入门——there be句式

...end him off. 有一大群人要来给他送行。There was so much to lose that we couldn’t take any risks. 可能会有很大的损失，因此我们不能冒险。当其中的宾语与其后的不定式为被动关系时，可用主动表被动，也可用被动式。如：There is much work to ...

话题 in the winter in

问题 this is the seed that i do not know how tall will

问题 in number 和 in numbers 二者含义用法究竟有什么不同

I hope to see snakes grow in number.The snakes have increased in numbers to tens of thousands.为什么一个是in number, 一个是in numbers ? 二者含义用法究竟有什么不同？

问题 However+副词little（引导让步状语从句）

...ood, this truth is so well fixed in the minds of the surrounding families, that he is considered as the rightful property of someone or other of their daughters.出自《Pride and Prejuduce》However+副词little，引导让步状语从句，后面的倒装很让人晕。为什么不是：However li...

问题 句子分析

...ly, but a few weak tears still fell. She was young, with a fair, calm face that showed a certain strength.with a fair, calm face如果with介词短语是定语修饰主语she吗，这里是限制性定语，还是非限制性定语？

问题 time做先行词的从句

There are many times that I've failed. 这里的that是引导同位语从句吗？可以换成when吗？It's the first time that这里的that可以换成when吗？

问题 in summer,in the summer,in a summer的区别(季节名词前的冠词问题)

表示季节的名词前面用不用冠词以及用什么冠词有点让人头痛，比如：in summerin the summerin a summer它们都可以说吗？若可以，有啥区别？ 

问题 in ruins和in rags是同类短语吗

in ruins 和 in rags 是同类短语吗？从外面上看应该是的，它们都用介词 in，名词都用了复数，名词前都不用冠词。同类短语还有哪些？我想找些同类的一起学习，这样好记一些，谢谢老师！

问题 刘老师，in from 中 in 是作副词吗

For males under forty，ten seconds is the typical reaction time；young men can demonstrate full erection in from 3 to 5 seconds of sexual stimulation.The reaction time is doubled or tripled  for men in their fifties and above.刘老师，这里的 in from 如何去理解 in 这个词？

问题 in government与in the government的区别

有时见到 in government，有时又见到 in the government，它们有区别吗？谢谢！

问题 in accident还是in the accident

Google's self-driving car at fault in accident这是CNN某新闻的标题，请问in和accident之间为什么没有冠词？

问题 请教老师，It appears后面的从句，是虚拟语气吗？

来自词典的例句：（1）It appears unlikely that the U.N. would consider making such a move. （2）It appears unlikely that interest rates will fall further.    老师，我在词典查appear的词义时，看到例句1，觉得that从句的would是虚拟语气的用法，用情态动...