问题 They kept these animals in a laboratory for a year, to acclimatise them, and then challenged them with various tasks which, if performed successfully, would yield a reward of food. 

经济学人里的某一句，tasks后面的which是做什么成分？这里没看懂，希望有强者答疑一下，谢谢

问题 关于表语的分析

...：一、名词作表语Africa is a big continent. 非洲是个大洲。That remains a puzzle to me. 这对我还是个难题。二、代词作表语What's your fax number? 你的传真号是多少？三、形容词作表语I feel much better today. 我今天感觉好多了。四、数词作表...

问题 这里的介词for怎么分析或理解？

...th some woman I thought there was a chance. I don't believe that sort of thing ever answers. He'd have got sick to death of her in three months. But if he hasn't gone because he's in love, then it's finished.""Oh, I think that's awfully subtle," said the Colonel, putting into the word all the contem...

问题 no point doing后接两个并列的-ing结构

There is no point being on a camping holiday and just watching Tv.1.为什么being后面+一个on?2. no point  是 being 和 watching共用的吗,这样的话句意不是前后都被否定了吗?野营和看电视都是没有意义的？

问题 请问老师：I don't want to get too absorbed in modeling.It is certainly fun but the lifestyle is a little unreal.fun在这里做表语为什么用了certainly修饰而不用certain？谢谢！

问题 long time no see这句话的表达对吗？

...人都这样说？难道是一种不符合英语语法的固定表达？(2)in one's opinion用法：in our opinion，in their opinion这种中间是复数形容词性物主代词的表达中的opinion要加s吗？为什么？烦请各位老师解答一下，辛苦各位老师，感激不尽！

问题 句子结构分析

He has achieved whatever work it was in him to do.这里是形式主语嘛？in him to do等于for him to do的复合结构作主语嘛？

问题 句子改错并翻译

句子改错并翻译:There are 36 regions in the world where in the region of 28 were hardest hit by the pandemic. 

问题 英语句子正误判断

In 1960, I’d known him for ten years; I met him for the first time in 1950.请问这句话对吗？

问题 rather than的用法

Wholesale markets for fresh food products have tended to decline in importance in OECD countries as well as in Latin America and some Asian countries as a result of the growth of supermarkets, which procure directly from farmers or through preferred suppliers, rather than going through markets.句...

问题 这里的 cool 是主语补语吗

Tahiti is a lofty green island, with deep folds of a darker green, in which you divine silent valleys; there is mystery in their sombre depths, down which murmur and plash cool streams, and you feel that in those umbrageous places life from immemorial times has been led according to immemorial ways....

问题 介词＋关系词做定从，关系词能否做从句的主语或者是宾语

一般介词＋关系词，比如on which，in which都是做定语从句中的副词，也就是状语，那么这个which除了做前面介词的宾语，是否还能做从句的主语或宾语呢？比如句子：you can sign in the full text in any journals to which your institution subscribes t...

问题 though的特殊用法

You can certainly say dad gives my welfare his constant attention. Sometimes, however, I wish he wouldn’t try quite so hard. To be frank, he seems to have a talent for embarrassing me. He should know better than that, but he never seems to learn and just goes on making the same old mistakes repeat...

问题 -ing 定语性质疑问

我注意到有些ing分句有单纯表 “主动” 和 “进行” 两种不同的性质，它们都是形容词性质分句作定语吗？①I noticed a special snail taking a stroll on my plant.②There are 30 people coming to dinner tonight.③There was sign telling motorists to slow down.④I...

问题 our own among the rest 怎么理解

...the pagan, held sway over people's minds. It was necessary first to arrive at that degree of sophistication where we no longer set our own belief against our neighbour's superstition. It was necessary to recognize that these institutions which are based on the same premises, let us say the supernatu...