问题 这个句子的语法正确吗？

请问各位老师@语法探讨 @teacherliu，这两个句子的语法正确吗？ although weather being bad,we decided to go hiking. Mike went homeward alone,while his heart full of strange emotion. 从属连词能够用在独立主格前吗？希望老师解答，谢谢。

问题 两个动作之间的连词有必要吗

They might have to offer a slice of their profits to their users, invest more or less market share.比如这个句子，invest前不用连词吗？

问题 句式分析（现在分词）

...Miller swearing that you conspired with Sean Chill to get him and Mike out of prison.请问swearing是作affidavit的定语吗？现在分词作定语表主动并进行，可是我不太理解 宣誓书 是怎么表示的进行含义，它不是人是怎样表示的“主动和进行”？

问题 为什么要用介词短语做表语

Make sure that it is of practical use. 为什么要用介词短语做表语呢？

问题 with后面可以接从句吗

我读到 Using these instruments, with which magnification of from 40 to 300 diameters were obtained, he observed minute bodies. 这样一句，感觉中间那个 with 去掉就是简单的结构，但是加上我就不理解了。

问题 比较结构than用法疑惑

They've been living in Haida Gwaii for thousands of years longer than Canada has been a country.请问老师：longer than连接2个独立句，longer是什么词性？longer than…是做什么成分？麻烦老师分析一下句子。

问题 in the way的用法

The post touched off outrage about the apparent differences in the way the company was treating Chinese people and foreigners.

问题 last time,for the last time,the last time的用法区别

last time, for the last time, the last time 的用法区别是什么？网上差了很多资料，可是答案五花八门，我现在都快懵了。望各位专家老师指教！谢谢！！

问题 last time,for the last time,the last time的用法区别

last time, for the last time, the last time 的用法区别是什么？网上差了很多资料，可是答案五花八门，我现在都快懵了。望各位专家老师指教！谢谢！！

问题 年代(如the 1980s)作主语谓语动词用单数还是复数

表示某个世纪的某个年代通常是用 the 1880s, the 1970s, the 1980s, the 1990s, the 2010s 等。如果它们用作主语呢？谓语动词是用单数还是用复数？比如：The 1980s _______ (were / was) indeed boom years. 

问题 “all the+比较级”这样的用法怎么理解

...高考浙江卷完形填空时，遇到这么一句话，填上答案为：The challenge is all the more serious when you consider the demanding exercise required to bike from France to Poland.该句改编于网页文章，原句为：The challenge is all the more dramatic when you consider the trem...

问题 可以说the same…who…吗

好像听老师说过，英语习惯上要用 the same…that，不能用 the same…who的，但是下面这句怎么解释？Police suspected that the same men who were noticed loitering in the halls were responsible for burglarizing the law office.顺便请老师翻译一下，谢谢！

问题 国名前的 the

Anne lived in Amsterdam in the Netherlands during World War Two.问：“在中国”我们常说 " in  China " ,从来不说“in the China ”，可是这里同样是指一个国家专有名词，Netherlands ，“在荷兰”怎么就用了“In the Netherlands”这里为什么却加了the？

问题 The typhoon inflicted severe damage on the island.

请问老师on能换成to吗？ 谢谢！

问题 by the dozen与by the dozens的区别是什么