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问题 关于a good two hours的疑问

It took us a good two hours to finish the work. 请老师分析一下句子中 a good two hours 的用法。为啥将不定冠词用在一个复数短语前呢？

问题 beer用作可数名词时是指“一种”还是“一杯”

...d him to abstain from beer and wine. 他的医生嘱他戒酒。He emptied the bottle of water and filled it with beer. 他把瓶内的水倒空，然后装满了啤酒。但有时也用作可数名词，请问它用作可数名词时，是指“一种啤酒”还是指“一杯啤酒”？

问题 all 2600 cars already sold为什么没有用定冠词

The company ordered a recall of all 2600 cars already sold. 公司下令将已售出的2600辆汽车全部召回。请问这里为什么不用定冠词？这里的2600 cars 不是表示特指吗？

问题 education, excitement, agreement, invention的用法比较

下面一题是2015年湖南省对口招生考试的一道题：1. The two cities have reached an ______ to develop science and technology together. A. education      B. excitement     C. agreement      D. invention 答案是C。...

问题 时态疑问I applied…but they won’t…(前后不一致)

I applied to join the club, but they won’t accept me. 请问专家：这句话的时态有问题吗？为什么前面用一般过去时，而后面用一般将来时？

问题 没有一般过去时为什么可以用过去完成时

This noun can also describe other kinds of "going back," like the recession of floodwaters that enable people to begin cleaning up their homes that had been filled with water.划线句使用了过去完成时，但之前没有过去时，为什么enable用的是原型？谢谢老师...

问题 owe it to sb to do sth的句子成分

I owe it to you to do the work.请问句子中的 to you 是什么成分？是状语还是宾补？如果是状语，它是什么状语？

问题 as 的用法及句子翻译（同时涉及引号的用法）

Lisa wanted the garden to be a paradise, a place for all—“young and old”. This garden is still much as he intended.请教专家老师：1. This garden is still much as he intended.2. --“young and old” 作a place for all的同位语？破折号的作用是“解释说明”？那双引号...

问题 so as to 中的 so 是连词，as是什么，是代词吗

The dog is chained up so as not to hurt people.老师，so是连词，as是什么，是代词吗，什么代词，代替前面整个句子吗？

问题 形容词 副词 作状语的疑问

...，是副词做状语修饰整个句子，如 Surprisingly, he should win the game. 也有形容词作状语或者说是主补，如,Tired and hungry, I came back home. 我不明白为什么这个句子 Contrary to popular belief, older people generally do not want to l...

问题 不定式作结果或原因状语的理解与区分

I have been fortunate enough to visit many parts of the world as a lecturer.  不定式作什么成分? 当结果,原因似乎都能解释得通?这个as当 "作为,以...身份的时候" 又是什么成分呢?直译成:我足够的好运,(以至于)作为演讲者去了世界的很...

问题 关于嵌入式定语从句关联词的使用及省略问题

She has done the same thing (that) she hated I had done.此句中I had done前是省略了that，还是就不可以有that？另外这句话不能看成两个定从，只能做一个嵌入式定从？此句中that可以替换成as吗？替换后as不可省略对么？

问题 seem后面为什么接不定式(而不跟现在分词或过去分词)

seem后面为什么接不定式(而不跟现在分词或过去分词)?比如这个句子（虽然是错的）I seemed having seen the same picture before.

问题 WHO引导非限制性定语从句，不放在介词后面，能够代替whom吗？

He told me sth sbouth the man, who/whom I think I can get along with.这里面who可以代替whom吗？

问题 is believed to have been 分析

The Bent Pyramid outside Cairo ______ ancient Egypt’s first attempt to build a smooth-sided pyramid.A. has been believed to have beenB. was believed to beC. is believed to have beenD. is believed to be请问这题的答案为什么选C，可以给我讲解一下这题的语法点吗...