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问题 in和by+将来的时间使用问题

The UK’s 65 plus age group is  the faster growing crowd within our population, and likely to reach one in four people in / by 2040.两个有什么区别，具体什么时候用哪一个呢?

问题 定语从句问题

All are fair game for APOE4 carriers who are desperate to ward off the frightening tumble into dementia that they’ve seen afflict far too many of their relatives.所有的策略对于这一群 APOE4 携带者来讲都值得一试，毕竟他们见过太多亲属家人们与阿尔茨海默病的痛...

问题 torture is evil is as……用法疑问

That torture is evil is as conventional a moral judgement as one can hope to find.请问torture is evil is as……结构怎么理解

问题 分词用法疑问(举例时用现在分词的完成式)

We came to know many people by mere chance—say, having been at the same table at a dinner party.请问having....作什么状语?

问题 training的用法与理解

He is one of the first Americans to complete the traditional Jesuit course of training.这个句子中的training是否应该是“受训”的含义？根据新牛津词典，train的前两个释义分别是“训练”释义之外，还有一个释义是：“收训练”,本句中的training是...

问题 ever用在过去进行时是什么含义

If we are ever going to protect the atmosphere, it is crucial that those new plants be environmentally sound.此处的ever该如何理解？ever用在过去进行时是什么含义？

问题 ask of词组的意思

...ere may be many-between the NHS and DeepMind will be carefully scrutinised to ensure that all necessary permissions have been asked of patients and all unnecessary data has been cleaned.这里ASK OF查了很多词典，都没有找到这个词组，请问如果是主动语态，ask of何解？

问题 than引导的定语从句中的成分分析

The conflict of interests and ideas between parent and child creates a situation far more common than was believed to be so.老师好！这里的so是什么用法，能不能删去？

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 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 as...as结构后面的介词可否省略

His father began to work ____ his childhood.A. since        B. beforeC. as early as    D. while这个题目答案选C，是否省略了介词 in？第二个as 是连词，常省略动词部分我知道，但是介词不应该省略吧?

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 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 这里用must表肯定猜测为什么不可以

Look at the clouds .It __ rain. A.must B.is going to C.may D.will 这里用must表肯定猜测为什么不可以?