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问题 dig与dig out的区别

请问这两个表达如何准确理解：dig a well 挖井dig out a well 挖出一口井“挖井”不正是“挖出一口井”吗？

问题 双重所有格中的名词中心词必须非特指吗

前面的网友提了一个问题：A: Who gave you the ticket?B: ______ friend of my father's.A. The       B. A所给答案是 The, 为什么不能用不定冠词呢？专家们的解答分析思路各有不同，但网友选择的是观点“双重所有格中的名词中心词...

问题 用括号里的词(after/by the time)改写句子

1. When Dave left school, he worked for several years in a zoo. (after)唯一标准答案是：For several years after Dave left school, he worked in a zoo.  我的句子：After Dave left school, he worked for several years in a zoo. 请教老师，我的答案是否正确？其次，解题人...

问题 had, have had, had had 的区别

By 31 January, 191 adults had been treated for the virus and either discharged or died at the two hospitals. The average age of these individuals was 56, and 62 per cent were men. Around half of those treated had underlying medical conditions, most commonly diabetes and high blood pressure.这...

问题 have sth done sth的理解

The names of flowers, in general, among the polite, are neither pretty in themselves, nor give us information. The country people are apt to do them more justice. Goldylocks, ladies' fingers, rose-a-ruby, shepherd's clock, shepherd's purse, sauce-alone, scarlet runners, sops-in-wine, sweet-william, ...

问题 must 表推测的时间角度

请教专家：I was being tested for a driving licence for the third time. I had been asked to drive in heavy traffic and had done so successfully. After having been instructed to drive out of town, I began to acquire confidence. Sure that I had passed, I was almost beginning to enjoy my test. The ...

问题 系表结构中的介词词组的句法功能的歧义现象

《新编高级英语语法》（A New Advanced English Grammar） （2012年12月第1版）的第47章第3节阐述了介词词组在句法功能上的歧义现象，并给出了三种测试方法来进行区分——移位法、被动法、to-be嵌入法。然而，其给出的测试方法仅适...

问题 half的主谓一致问题

one and a half修饰名词时，用复数，但谓语动词用单数。 但是two and a half修饰名词时，用复数，谓语动词也用复数。 我们老师说名词时和1比较，动词是和2比较，这种说法对吗？ 如果不是又该如何解释呢？

问题 badly(急切地)的同义词

We badly need a vacation.We ______ need a vacation.这里的 badly 意思是“急切地”，请问它的同义词是什么？

问题 that of用法疑问

It is also considered  to carry a special status in customary international law, that of jus cogens, which is a peremptory norm of customary international law.请问句子里that of....怎么理解？

问题 主动代替被动的用法判断

A study shows a worrying tendency that the window for saving the world's coral reefs from the effects of global warming is rapidly closing.这句话是用主动代替被动的用法吗？

问题 是否缺少介词？

Mr Collins yesterday accused Alexander Nix,Cambrige Analyica's chief executive,of "deliberately misleading" a committee hearing last month when he told parliament that his firm did not use any Facebook data. 请问老师，a committee hearing  前是否缺少介词？ accuse ...

问题 主语补语从句还是宾语从句

It took me a long time to understand where he came from.这句话中where he came from为什么不是主语补语从句，而是宾语从句?这句话中a long time是宾语，me是宾补吗?

问题 不定式的逻辑主语问题

For consciousness to evolve, a brain with a threshold level of complexity and capacity is required.本句中，consciousness是to evolve的逻辑主语么，是否可以翻译成“想要进化形成意识”？

问题 句式分析

Children are linguistic sponges, but this doesn’t mean that cursory exposure is enough. They must hear a language quite a bit to understand it—and use it often to be able to speak it comfortably.我请老师分析粗体部分句子结构，use it often to be able to speak it comfortably，我晕...