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 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

问题 the day before 与 the day before yesterday 的区别

问题 the butcher’s与the butcher’s shop的对错问题

A: Where’s Jenny? 詹妮在哪儿?B: She’s gone to the butcher’s. 她去肉店了。这里用the butcher’s 表示“肉店”肯定是对的！请问它后面是省略了 shop 吧？那这个shop是习惯上要省略呢？还是可以省略也可以不省略呢？——换句话说，不省...

问题 关于harvesting 和after the harvest的用法问题

This year, harvesting has begun earlier. The whole village has been working hard, gathering and  threshing before the September rains so that the crop can be processed in the local factory. 和这句话： After the harvest, the famous macaroni-eating competition will be held. 两句话中...

问题 代词 that 和 the one 的区别

At the shop, they wanted to show me all the dresses, but I was interested only in the one in the window.各位老师好，请问这里的the one为什么不可以用that呀？是因为介词后面不可以用that吗？

问题 I saw the man knocked down and the driver driving away.

I saw the man knocked down and the driver driving away.这个句子中，knocked down 可否写成being knocked down. 为什么答案中没有being呢？

问题 Look at the rabbits up on the hill.

请问老师，这里的up做什么成份，是否可以省略呢，感谢!

问题 ashamed与shameful的区别

ashamed与shameful有何区别。比如下面一句，该填ashamed还是shameful?Cynthia is not __________ of what she does, even if she ends up doing something wrong.