找到约 30000 条结果

问题 already与现在进行时连用

Big Data is already enabling better forecasting of wind and solar production and demand.He was already balding at the age of 25.The furniture is already showing signs of wear.为什么用进行体，不用一般体？

问题 请问：(1)should是什么意思？(2)help是不是缺少了宾语？

Should you feel unwell on train, our staff can help at the next station.请问：(1) should 是什么意思？(2) help 是不是缺少了宾语？

问题 主从句时态不一致（一般现在时+一般过去时）

前面一位网友提出了一个关于从句理解的句子：He always leaves his clothes lying on the floor where he took them off.(http://ask.yygrammar.com/q-22435.html )请问：这个句子的主句和从句的时态这样不一致也可以吗？不算错吗？

问题 虚拟语气的时态问题(as if nothing were happening)

Noisy as it was, he went on reading as if nothing ______ (happen).为什么答案是were happening而不是had happened? 这两个不都是虚拟语气吗？

问题 how +形容词+主语的结构

...一句话：Think of the endless cruelties visited by the inhabitants of one corner of this pixel on the scarcely distinguishable inhabitants of some other corner, how frequent their misunderstandings, how eager they are to kill one another, how fervent their hatreds.中后面的排比how frequent t...

问题 为什么这里用现在完成时代替一般将来时

He will come to call on you the moment he（    ）his painting.A. will finish    B. finishedC. has finished   D. had finished答案是C。如果是主将从现不应该是he finishes his painting吗?还有，如何判断是一般将来时还是完成时，是看有没有时间戳吗？

问题 介词of的关系分析

N-COUNT 样品;样本 A specimen of something is an example of it which gives an idea of what the whole of it is like.A specimen of somethingan example of it这两个of分别表示什么关系？我个人认为是表示“关于……的”。

问题 关于定语从句的简化（1）

这句话按道理说没错啊？The girl who stood at the gate yesterday is my sister.简化后：The girl standing at the gate yesterday is my sister.感觉有了yesterday已经说清楚时间了，简化后的分词短语没错啊？但我的语法书里面却把这句话定义为错句？是因...

问题 这是定语从句省略了关系副词when吗

句子：Your relative shall have it the moment the place is vacant.请问the place is vacant 这个句子是省略了when吗？这里是关系副词省略吗？没见过这种情况。

问题 句子成分分析

请问，在The girl looks beautiful in the red skirt.在这个句子中，in the red skirt做什么成分？

问题 语法分析

In 2021, the United States has seen the highest number of abortion restrictions made law in a single year.不知道如何理解这个made law, 是缺少了连字符吗？

问题 独立结构和带主语的-ing分词分句的区别以及with复合结构的使用问题

...lared he was innocent.  句2、The accused declared he is  innocent.句2是我自己改的。  was变成is我的理解 句1:被告宣称自己是无辜的（这里用was表示被告后来被判是有罪的或者被告是判决无辜前说的）。句2:被告宣称...

问题 定语从句的简化（those who will study可以改成those to study吗）

待讨论的句子:"Learn through use" is a good piece of advice for those ______ (study) a new language.答案是studying。这里的含义应该是who are studying或者who study。有人说可以填to study，意思约等于who will study。我认为应该不可以，但是不知道如何解释...

问题 What first seemed like a luxury的句子成分分析

What first seemed like a luxury, crawling from bed to computer, not worrying about hair and  clothes and face, has become an avoidance, a lack of discipline.  译文：开始时让人觉得这是一种享受生活——从床上爬到电脑前，不必顾忌发型、衣服...

问题 having done 后面只能用过去时还是过去时和现在时都能用

同时劳烦您解答一下这个题：  （remind）_______ not to drive after drinking, some drivers are still trying the luck. 搞不明白到底是having been reminded 还是 reminded。谢谢!having done 只能用于后面是过去时，还是后面是过去时和现在时都能...