问题 时态问题

It is estimated that 20%of the water flowing through today's distribution systems is lost to leaks. 冒昧的问一下老师主语从句中的is一般现在时可不可以替换为现在完成时。为什么要用一般现在时？ 

问题 句子分析关于从句和as用法

...law (shaped more than any other by that prime force of modernization which is capitalism), insult in itself is not actionable, is not recognized as a real injury.在这句话里，as是什么词性，作什么成分？which引导的是什么从句呢？按照意思来说，prime force of modernizati...

问题 It is careless of sb to do sth句式的语法结构分析

It was careless of John to break up the cup.章振邦《新编英语语法》对这个句子的解释是，这里有两点值得注意：第一，不能把句中的 it与表示形式主语的 it 等量齐观，就是说，不能把 It was careless of John to break up the cup.这样的句子改为To ...

问题 请问简爱第三章中的 form classes 是什么意思？

...ll in torrents, and to be sensible that Miss Miller had taken her place by my side. When I again unclosed my eyes, a loud bell was ringing; the girls were up and dressing; day had not yet begun to dawn, and a rushlight or two burned in the room. I too rose reluctantly; it was bitter cold, and I dre...

问题 When unirradiated state is at least 7 minutes of the onset of irradiation， at most 11 minutes.

老师们，这是一个时间状语，从句是主系表结构！学生想请问一下，这个句子该如何去理解？

问题 句子成分分析一例

Education is what you have left after all that is taught is forgotten.求老师分析一下, 谢谢!

问题 make matters (things) worse可用于哪些形式

...refused to apologize. 更糟的是他拒不道歉。To make matters worse, my friend then lost her keys. 更为糟糕的是，我的朋友又弄丢了她的钥匙。Only 300 people came to the match and to make things worse, the floodlights went out during the second half. 只有区区 300 人来看...

问题 being 用法的疑问（包括同义句改写）

...e are many others who do not favor the university campus being open to tourists. 老师，此句可以不可以改成:1. There are many others who do not favor the university campus that is being open to tourists.2. There are many others who do not favor the university campus that is open to to...

问题 介词短语in years to come可以放在后面吗

it is possible that in years to come they may be regarded as normal. 这句中的介词短语in years to come可以放在句末吗？像这样→_→it is possible that they may be regarded as normal  in years to come. 还有一个问题，that 在这里面是什么成分呢？是与i...

问题 I think the most important factor is interest and hobbies(谓语是否用复数)

...stressful working environment means that sports are no longer our daily indispensable part.以及这句话中，久坐的生活方式工高压工作环境是两个主语   为什么谓语动词需要加s，用第三人称单数？

问题 并列句省略主语的疑问以及代词it的指代（2018 高考英语北京卷阅读理解七选五）

Anger is rarely looked upon as a beneficial character trait, and is usually advised to reduce it.这是 2018 年高考英语北京卷阅读理解七选五的一个句子。请问后面部分 is usually advised to reduce it 的省略的主语是什么？是 anger 吗？讲不通啊。再一个就是...

问题 关于there be 句型中的定语从句

...构中，关系代词that的省略并不限于非正式语体。例如：This is the fastest train there is to Beijing.He asks for the latest book there is on the subject.请问一下老师，there is在句中到底是什么含义，是there be 句型吗，还是there作关系代词that的状语？...

问题 That is as much as saying I am a liar这句话可以把as much as看做副词短语吗

问题 “best of all” or "the best of all" , that is a question

1.The best of all was the summer vacation.2.Best of all was the summer vacation.想问问各位老师觉得那句是对的。说说我的理解吧：我认为，best of all 是个副词结构，不应该作主语。The best of all，因为有the所以名词化了。所以我认为第一句是对的...

问题 有关the 比较级, the 比较级前后结构的问题

...he weight of a fully-loaded truck, ____ to the truck.A. the greater stress is   B. greater is the stress   C. the stress is greater   D. the greater the stress我个人认为这里应该填 the greater the stress is但是没有这个选项，答案选择D项，我不明白为什么要把is 省...