问题 例句中为什么使用进行时

...hink Felicity's upset about something. She's not giving much milke these days.2. The crews of two boats are getting ready to sail off the harbour.请问这2个例句中的进行时是什么作用，第一句已经交代了these days，为什么还有进行时？ 而第二句“变得”这...

问题 定语从句问题：demonstrate后面能跟定语从句吗

Numerical simulations are performed to demonstrate that the proposed scheme can guarantee the stability of closed-loop systems.我在demonstrate后面加一个定语从句来描述，不知道是否可以。中文意思：应用仿真来证明了提出的控制方案能够保证闭环系统的稳定...

问题 为什么是动名词而不是现在分词做定语

The request has raised the prospect of regulators wading into early-stage tech markets.这句里的"wading into early-stage tech markets"为什么是动名词而不是现在分词做定语啊

问题 关于with的复合结构的句法分析

...p;many trees and flowers to be planted, the school will be more beautiful.通过查阅资料可得，在with的复合结构中，不定式和它前面的名词如果存在逻辑主谓关系，动词不定式用主动形式，如果是动宾...

问题 a set of keys 作主语后面为什么谓语动词用单数

关于主谓一致，我有一个疑问，就是 a set of keys 作主语时，它后后面的谓语动词为什么用的是单数？

问题 be careful后可接哪些从句

...的具体要求）：Join each pair of sentences. Be careful where you put the words in brackets. 觉得好奇的是，be careful 后面接了 where 引导的从句。好像 be careful 后一般是接不定式吧（特别是否定的不定式），如下面的句子都是语法书的例句，...

问题 with a lot of work to do是with复合结构还是 with+宾语+定语

I can’t go out, with a lot of work to do.这句话中 with a lot of work to do 是 with 复合结构（即with+复合宾语），还是 with + 宾语 +定语？

问题 请教尊敬的曹老师：一般现在时表示过去时间的用法与转态动词自己使用自己的疑问

...动词。例如:1、Alice tells me you are entering college next year.2、The ten o'clock forecast says that it is going to be cold.3、we learn by experience that only socialism can save China.4、l hear poor old Mrs Smith has lost her son.5、Your correspondent (通讯记者)Smith writes in the is...

问题 a pack of…作主语时的主谓一致

问题 判断 but 的并列成分

These epochal figures represented lives hard to imitate,but to be acknowledged as possessing higher authority than mere mortals.  请问这里的but是并列连词吗？后面的to be acknowledged..mortals与谁并列？为什么用 to be acknowledged...不定式结构？

问题 这句是目的状从 还是 让步状从

He walks as if he were a king. 请问老师，这是目的状从还是让步状从？从哪里看出来的？谢谢老师！

问题 Only a small percentage of women中的冠词可省略吗

Only a small percentage of women work in senior positions. 这句话中不用冠词 a 可以吗？为什么？谢谢！

问题 关于below which在句中所做成分的问题

This revealed that the soil-water content at−15 bars was consistently between four and eight molecular layers of water coverage for most soils. This equals the water coverage below which volatile organic chemical vapor/solid partitioning becomes significant.这个句子中below which 做什么成...

问题 为什么stating后面接的是宾语从句而不是同位语从句

The Federal Circuit issued an unusual order stating that the case would be heard by all 12 of the court’s judges.请问老师，为什么that引导的是宾语从句而不是同位语从句呢？这个句子里面已经有一个谓语 issued了，不能把stating看作是名词吗？

问题 Neither of us is all that interested in changing.请

Neither of us is all that interested in changing.请教这边的all表示什么？