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问题 句中which引导的定语从句的先行词是

The huge sum makes Apple a strategic investor in Didi alongside Chinese tech giants Tencent and Alibaba, which have already thrown their weight behind the company.请问：句中 which 引导的定语从句的先行词是？

问题 people表示“人种”时的可数性与单复数

下面哪个句子是对的？非洲人是有色人种吗?Are Africans coloured people?Are Africans a coloured people?Are Africans coloured peoples?换句话，people表示“人种”时可数吗？用单数还是用复数？

问题 动词时态问题(涉及一般过去时和现现在完成时)

She changed a lot after living in Beijing for five years. 请问动词为什么用changed,而不是 has changed. 答案给的是 changed.

问题 than从句是省略了主语还是倒装

The result will be less effective than would be achieved by a teacher in harmony with the unit. 关于这个句子有以下疑问：1. 这个 than 后面直接跟了 would be，它是省略了主语还是属于倒装用法？2. 如果是省略主语，但这个主语并不是“对应项”啊...

问题 句法问题（even as much...引导的从句）

Mr.Summers spoke frequently to the villagers about making a new box , but no one liked to upset even as much tradition as was represented bu the black box. 后半句 even 引导的状语从句语法有点看不太懂。

问题 more的位置(放在定冠词之前还是之后)

 They may call one another — copains — a word that in English becomes "friends" but has more the feeling of "pals" or "buddies" .more是形容词更多的意思，可以像这样放在the前吗？

问题 they can后的省略

For parents, giving children the best start in life has come to mean doing everything they can to ensure that their children can climb to a higher class, or at least not fall out of the one they were born into.这里can后面省略了do吗？ensure that后面都是宾语从句，而they can后面都...

问题 长难句的语法解释（oblivious of…）

The walkers in front crossed the ledge easily, seemingly oblivious of the fact that there was a 3000-foot drop on either side.句子的后半句oblivious of ……形容词短语放开头，语法上怎么解释？

问题 作多种成分的名词提前

...同时 它又是一个形容词从句的宾语，该如何提前？They created a new word Jack never saw before我想表达的意思：他们创造了一个杰克从来没见过的单词。不知道句子写的对不对？不对还请老师指出如何把 new word 提前？这样做对吗？The new...

问题 past few years所连用的时态

My brother has been in the United States of America for the past few years.1.既然是过去几年在美国,表示现在并不在了,那为什么用现在完成时呢?而不是过去完成时呢?2.few不是代表否定意义的"几乎没有"吗? 难道这里不应该用a few吗?

问题 so much about him is如何理解

The idea of choosing a referendum on the deal so as to break the logjam in Parliament, as this newspaper would like, is far fetched. But then, so much about him is.

问题 as well as, except, besides的应用

____ the students likes the paintings.Which is wrong? A.The teacher as well as B.All except C.Nobody but D.The teacher besides 怎么分析？

问题 see sb.come还是coming

Some children were so busy running after the dog that they didn't see a car coming.老师，这里为什么是coming? 看到车子开过来，到消失，一下子把全过程看完了啊，come行么？

问题 equip for/with 中介词短语作什么成分

His spare time learning has equipped him for a career as an accountant.The army was equipped with up-to-date weapons.请问老师，equip for as/ equip with 中介词短语作什么成分？

问题 对step backwards onto..有些疑问

She stepped backwards onto a cup ,which broke into serval pieces. （原句cup后面的逗号是不是多余的？我照抄过来了）（1）backward 和 backwards有什么区别？ 它们的用法都必须在动词后，介词前吗？（2）这onto , 相较on to ,  以及单独的o...