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问题 一般过去时的理解难点

He says he is tired. He said he was tired. He said he had been tired. 请问老师这三句话怎么理解？我完全不明白第 1 句和第 2 句。他说自己累，这个说的状态一旦形成不就是过去了吗？不过去就没有说啊~! 怎么会有says呢？ 我好像陷入...

问题 关于人称代词后接定语从句的问题

...称代词后面可以接定语从句？我知道的有：He who hesitates is lost. 当断不断，必受其患。He who laughs last laughs best. 谁笑到最后，谁笑得最好。He who commences many things finishes but few. 开始的事情太多，完成得反而很少。这好像主要用于一...

问题 代词it可以代替动词或动词短语吗

...you’ll break it. 不要动那个花瓶，要不你会把它打了的。This matter is finished, so please don’t refer to it. 这事已结束了，所以别再提它了。请问一下：代词 it 可以代替动词或动词短语吗？

问题 good与well比较级都是better和best（如何区分）

Is it better to live or die? 老师，better在句子中是形容词吗？还是副词，修饰不定式短语，什么情况下，副词才修饰整个非谓语短语（不是非谓语动词）？

问题 动名词的复合结构作介词宾语还是动名词作定语

She is fond of coffee being served after dinner.老师,coffee being served是动名词的复合结构作介词宾语,还是being served是作coffee的定语;两者逻辑上有什么区别,所以在文章分析语法较好,这样的句子是会产生歧义的,是吗?

问题 不定式做后置定语

Ghosn claims he is the victim of a campaign by Japan's government and Nissan officials to destroy the possibility of a merger between Nissan and the French company Renault.1. by Japan's government and Nissan officials to destroy the possibility of a merger between Nissan and the Fr...

问题 主语为动名词的句子改为一般疑问句时是否采用形式主语it

例如：Setting the matter is our prime objective. 如果这个句子采用一般疑问句结构，必须采用形式主语吗？

问题 what和it在同一句话中矛盾出现？

...做些什么才能减少碳排放呢？)这句话，是不是it's要改成is 呢？不然what和it成分怎么分析呢?

问题 在有than的句子中，哪些成分可以省略？

原句为:The new designed bedroom seems to be a great deal larger than is necessary.在这句话中than做从句的主语，省略了主语。那下面这句话为什么不对呢？下面这句话，我省略了主语即(The new designed bedroom seems)The new designed bedroom seems to be a great de...

问题 originate和stem解作“起源（于）”时是否有被动形式？

...八改错原题：Stemmed from the theoretical perspective of constructivism, discovery learning is believed to be a tool for facilitating the creation and organization of knowledge.答案将stemmed 改为主动的stemming。请教老师，有无be stemmed from 或be originated from 这种说法？...

问题 doing business with China在句子中作什么成分

The Boao Forum for Asia is back , and ready to give the world an idea of what doing business with China will look like post-pandemic. doing business with China在句子中作什么成分?

问题 句子结构判断

...去进行分析判断，才能得出正确的结论？另外，I think he is a good teacher这句，表达/语义上与上句有什么区别？

问题 这个句子中为什么control用doing的形式

Unless a new approach is found to controlling the number of cars,we will never find a solution to the dilemma.这个句子为什么controlling用的不是原型control，没有查询到有be found to中以to作介词的用法，这里应该是正常的不定式吧，那为什么用doing形式?

文章 高考英语构词法参考(之一)

...able, unnoticed, unobtainable, unoccupied, unopened, unpack, unpleasant, unpopular, unpredictable, unprepared, unpublished, unquestionably, unrealistic, unreasonable, unrelated, unreliable, unresolved, unsafe, unsatisfied, unsettled, unskilful / unskillful, unspoken, unstable, unsuccessful, unsuitab...

问题 vary between与vary among的区别

Diet varies _______ different countries in the world.A. between               B. among 请问如何选择？同时请老师具体谈谈它们的用法。