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问题 再问关于until,unless的试题

I didn't believe I could do it___I got to the top of Mount Tai.A until   B unlessA答案正确，但是B答案错误的充分理由？另，题干中的could是否应该改为was able to，因为这是过去特定的‘能’，与具体事件有关。盼专家老师详尽权威解答...

问题 关于and连接两个系表结构的省略问题

请问各位老师，关于 and 连接两个系表结构的省略问题：They're usually three meters tall and are as big as the size of a classroom.and 后面的 are 是不是要省略？

问题 被动语态宾语的定语

In the U.S. , however, it is taken as a sign of competence to solve a problem, or fulfill a job successfully, with rapidity. 1. to solve a problem, or fulfill a job successfully 在这句中可以看做是 competence 的定语吗?2. To solve a problem, or fulfill a job successfully is...

问题 定语从句先行词 of those

...8 African countries found that,of those who had watched CGTN,63% had liked the channel and only 13% had a negative view.foun that 后面是接了宾语从句么？that后面加逗号是为了区别后面的of those  避免歧义么？为什么要用 of  those呢？

问题 as well as 并列成分判断与分析

A London betting firm offers employees the chance to decide their own salary as well as being able to check what their colleagues are paid.请问此句中的as well as 后面的与前面的什么并列？

问题 run in more exotic places 是什么意思

Oilmen once thought the North Sea a safe harbour from risks run in more exotic places.不知道 run in more exotic places 做啥成分，什么意思。

问题 关于though后面所接的成分

可以说 Though alone，he is happy 和 Though annoyed，I consented。为什么下面两句都不可说： Though loving him, I cannot help him. Though disliking the work, he had to do it. 而 After waiting a while,he met his girl.又可以。有点混淆了！

问题 tuck sb in/up的词典解释

牛津词典给出的解释是: to make sb feel comfortable in bed by pulling the covers up around them. 意为把...的被子掖好我想问下pull up这里应该怎么理解？pull是拉起来的意思，up作小品词可以理解为改善吗？

问题 due to 后接动词过去式的疑问

The additional fibres induce pores due to reduced dispersion efficiency.这是英语科技文献中的一句话，我觉得due to 中的to是介词啊，reduced应该改为reducing啊，难道是把reduced作为形容词看待？

问题 介词by感到多余

托福TPO31听力L2中的一句话：And one of the concrete ways people have been doing this is by cleaning up polluted habitat areas and then replanting  flowers that humming birds feed on.这个句子的简要结构是one of way is by cleaning ...and then replanting .这里介词by...

问题 关于compare a with b 的用法请教

Fun Youlan compares Confucius' influence with that of Socrates in the West .句子成分分析：主语：Fun Youlan谓语：compares宾语：Confucius' influenceQuestion:请问：with that of Socrates 在句子中作什么成分？

问题 still doing sth和still be doing

the company has a mechanical clock that is designed to still be marking time thousands of years hence.请问这里为啥是still be doing呀 谢谢老师

问题 that是引导词还是代词的辨别

People are invited to query Marilyn vos Savant, who at age 10 had tested at a mental level of someone about 23 years old; that gave her an IQ of 228 - the highest score ever recorded.这里的that是引导词还是代词呢？如果是引导词那么先行词是什么？

问题 which means 从句具体指的是什么?

 I think native speaker tend to flow in and out of sound in words,which means the L has to be flexible.请问从句完整了,那which means它指的是主句的哪一个部分,在从句里又是什么成分?? 

问题 wherever and whenever是什么意思（2020北京卷）

The app makes our practical language lessons available wherever and whenever.这是2020高考英语北京卷阅读理解A中的一个句子，这里的 wherever and whenever 是什么意思？wherever and whenever 为什么单独使用？