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问题 personnel用法(前面可以加an/a吗)

personnel是一个集合名词，前面可以加an/a吗?例如：设置专人对硬件设备进行维护、维修：Assign a special personnel to maintain and repair the hardware equipment，这里的a special personnel用法对吗？

问题 关于2022考研英语一翻译的问题

The general nature of his history meant he could not analyze carefully what this obsecure officer may or may not have contributed to that struggle between nations. 请问专家 what 引导的疑问从句中，为什么会用一般完成，而不用过去完成呢？

问题 be joined by是什么意思

Hello and welcome to School Talk! Today I’m joined by a former student of our school, Lisa Osborne.这是外研版新教材高中英语必修一第1单元中的句子(p9)。请问句中的 I’m joined by...是什么意思？什么用法？

问题 新概念三第57课( 过去完成时)

He became mortally ill a few months before we had planned to go ......书上的解释是：在他计划回国的前几个月，他突然身患绝症。时间顺序上说，他生病在前，计划回国在后，为什么反而计划回国用了过去完成时呢？

问题 everyone作主语时用代词he与they

语法填空:Not everyone in this group prefers to go there by air, do they?为什么不是does he?

问题 being overweight中的being能否删掉

Many students in our school are either wearing glasses because of their poor eyesight or being overweight due to lack of enough exercise.这句话中overweight 前的being能否删掉？Many students are being overweight.还是Many students are overweight?

问题 sleep 后面接的过去分词做什么成分

I sleep snuggled up warm and close to my brothers and sisters. 请问这里的snuggled up做什么成分，只知道过去分词可以做后置定语，难道是做后置定语表被动修饰I吗？感谢解答！

问题 逗号+vice versa是省略句吗

例句：the centre was simultaneously looking to a time when leading researchers could also be artists, writers and poets, and vice versa. 如果把vice versa整体当作副词的话为什么前面加了and？这是并列什么？

问题 on a diet of什么意思

 Its teeth and skeleton lead scientists to believe Spinolestes was a “ground dweller” that survived on a diet of bugs.查了下字典 a diet of 有大量单一的事物的意思？这里是这个意思么？还是饮食习惯？

问题 句末的“动词+介词”（后面可以不加成分吗）

I member a very superior young man who found three little girls extremely tiresome to deal with.疑问：经常看到这样句尾一个动介词组（动词+介词），请问它后面不是一定要加成分么？

问题 not...any but结构意思

I have excluded him because,while his accomplishments may contribute to the solution of moral problems,he has not been charged with the task of approaching any but the factual aspects of those problems这句话主要是后半句如何理解？not...any but结构意思？

问题 副词的用法（副词能修饰整个非谓语短语吗）

“But why don't you scream now?” Alice asked，holding her hands ready to put over her ears again．ready 修饰后面的动词不定式吗？again 修 put over 吗？

问题 英语的双宾动词都是一律这样的用法吗

Catherine gave birth to four sons.能改变成 Catherine gave four sons birth.可以吗？

问题 翻译: America's first man of letters

Washington Irving was America's first man of letters to be known internationally.这里的 letter 应该翻译成什么?

问题 ignorant of their enemy修饰leave?

I did not like to leave my family alone, ignorant of their enemy.老师，ignorant of their enemy（是形容词短语作状语）,alone是副词，同时修饰不定式谓语动词的leave吗？