问题 请教一个翻译问题

...n-synthesis inhibitors—either failed to cause amnesia in some situations where it could easily be induced by puromycin or produced an amnesia with a different time course from that of puromycin. 首先，其他类的药物，如戊二酰亚胺类化合物—这类药物本身是强效的蛋...

问题 something作先行词 谓语动词的单复数

...定代词作主语，谓语动词要用单数。但是今天看到个定语从句，不知道对不对：       Graduation gifts don't necessarily mean something that are nicely packaged.       请问老师，something作定语从句的先行词，定语从句的谓语用 单数，还是取...

问题 句子改错并翻译:

请将以下句子改错并翻译，谢谢！There are 36 regions in the world where in the region of 28 were hardest hit by the pandemic. 

问题 动词后面介词的归属问题

They are looking into (调查) the matter.请老师帮忙划一下句子成分，再请问介词into是后面the matter的引导词还是和前面的looking组成介词动词？感谢老师的回答。

问题 go out doing sth中的现在分词是什么成分

He goes out fishing every day.这里的fishing是状语吗？什么状语？伴随，目的？期盼专家老师解惑。

问题 spend sth doing 中 doing 到底是什么成分（权威依据）

...不统一。有人说是宾语（前面省略了介词in），有人说是状语（方面状语或方式状语）。请问有没有哪位能提供一下权威的依据？

问题 不定式做后置定语

...，望解答He used his key to open the door.  是不定式做目的状语，为何不是不定式作 key 的后置定语呢？？翻译成：他用过那把能打开门的钥匙。不定式做目的状语和后置定语有没有好的判断方法呢？谢谢！

话题 定语从句还是同位语从句

话题 同位语从句还是宾语从句

问题 over the holiday, on the holiday, in the holiday的区别

Where is Paul’s family going over the holiday?这是2019版人教版高中英语新教材必修一的 Unit 2（p24）的句子。请问为什么用介词over，可以改用in, on 吗？over the holiday, on the holiday, in the holiday有什么区别？

问题 如何区别feeling是做同位语还是定语从句

...;image confidence.这里的feeling是做先行词，还是做同位语从句呢？

问题 无法判断这个that从句是什么从句

The system seems to be working the most efficiently that it has ever worked.请问这个句子中的 that 从句是什么从句？句子是什么意思？

问题 定语从句和同位语从句分析

①This is the reason why she will not attend the meeting．②The teacher had no idea why Jack was absent．如何分析①是定语从句，②是同位语从句？

问题 作状语用的on Sunday,on Sundays,Sundays,Sunday等

以下几句都对吗？若都对，有什么区别？He goes shopping on Sunday.He goes shopping on Sundays.He goes shopping Sundays.He goes shopping Sunday.谢谢！

问题 原著的which如何理解

... Leigh Hunt美国语文教材改编版：The other day we were in a garden where Indian corn was growing, and some of the ears were plucked to show us. First, one leaf or sheath was picked off, then another, a third, a fourth, and so on, as if a fruit seller were unpacking his papers; and at last we...