问题 季节名词前用什么冠词

张道真语法书中有这样的例句：The story was set in a September in the 1980s.此句用了a September?那么季节可以类推吗？The story was set in a summer in the 1980s 和The story was set in summer in the 1980s 哪个对？summer前需要加 a 吗？

问题 应用文文末用句首用动词原形或动名词是什么语法结构

应用文末尾写“look/looking forward to your early reply”或是"hope/hoping you have a good time there"之类的句式，这里面的look,hope或者looking,hoping是否真的可以这样用，应该算作什么语法结构呢？

问题 如何知道副词是修饰一个谓语的

He could not walk and was carried everywhere by servants老师，everywhere是修饰并列的谓语，请问，如果在并列谓语中，它如何才修饰一个谓语？

问题 nightly turndown service是什么意思

Not all hotels offer nightly turndown service.这个句子是什么意思？尤其是 nightly turndown service 是什么意思？

问题 不及物动词加形容词

It was not until the eighth President, Martin Van Buren, that America aimed lower. 不及物动词直接加形容词结尾，请问这种用法正确吗，在句子中该如何理解呢？

问题 动名词和过去分词区分

Not knowing what to do was an embarrassment for him.这句话中，knowing是作过去分词还是动名词？如果是作动名词，那么动名词后可以接宾语吗？

问题 although和while的区分

____he may not have David Beckham's good looks, Renaldinho has a playboy reputation.这句话中，选择while和although填入，填入哪一个更合适呢？

问题 单个的现在分词做后置定语

The wild horses running do not belong to anyone.题中running作后置定语修饰horses，我的疑惑是为什么放在后面呢？这跟The running wild horses有什么区别啊？

问题 this is a hard question t

根据http://www.yygrammar.com/Article/200806/369.html 这里面并没有提到这种情况啊，难道这是另外一种

问题 be soon in 是固定用法吗（新概念三第11课句子）

All the things I had packed so carefully were soon in a dreadful messbe soon in 是个常见的固定用法吗?这个短语表示不一会变成的意思？为什么不是 be soon into?

问题 in competition with 的用法疑问

We’re in competition ______ several other companies for the contract. A. of    B. with     C. for       D. to答案是 B。为什么其他几个不可以选呢？

问题 句中的present in是什么词性？怎么理解它？

The differences between King and Malcolm X represented a core tension present in black political thought throughout the 1960s and 1970s.

文章 对一道“完成句子”试题的质疑

...精要》一书的p.88上，有这样一道“完成句子”试题：22. Is this software ________________ evaluates the safety of the building being designed？（architect） 建筑师用来估测建筑物之安全性的这种软件正在设计吗？该书所给的答案是：the one with which a...

问题 请问It is a case where you need to be short-sighted

问题 He is the best man for the job 这里的for能换成to吗