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问题 动名词还是现在分词

He is working.这句话里，working是动名词还是现在分词？还是就是进行时态，不归纳为动名词或分词？

问题 不定式的用法

请问老师，This restaurant is meant to be excellent.这句被动语态，表达的是"这家餐厅的目的是要做到优秀" 还是"这家餐被认为很优秀"? 谢谢！

问题 过去时态的特殊用法

...师端午安康！向曹老师请教如下题目："I wondered if I could have a word with you." The past tense used in the sentence refers to a _______.A. past event for exact time referenceB. present event for tentativnessC. present event for unsertaintyD. present event for politeness此题为2017...

问题 关于祈使句否定形式

系表结构的祈使句的否定为何需要 don't，而不是直接用 Be not... 的形式？例如：Be careful.否定：Don't be careful.（Be not careful可以吗？）

问题 长难句分析

The company has done precisely what it had long promised it would not.既然是what引导的宾语从句，那么what在句中就一定要做成分，可是promised的宾语不是it would not吗？好像什么成分都不缺呀？求高手指点。

问题 关于immerse及物动词用法疑问

Do not immerse in water and do not use to vacuum water. 为什么immerse是及物动词会接介词呢？

问题 不可数名词前加不定冠词是什么用法

看到了很多不可数名词前也加不定冠词，请问这是什么语法规定。比如 lack of 和 a lack of 我知道lack是不可数名词，但是为什么它前面可以加a呢，请列举下不可数名词前加a的语法情况，谢谢！

问题 关于句子成分分析的请教

An excess of house plants in a small apartment can be oppressive.在一套狭小公寓里放过多的室内植物会给人压抑感。请问各位老师，如果对这个句子进行成分分析，can是助动车，be是系动词，oppressive是表语，An excess of house plants in a small apartment...

问题 逗号后的部分是什么成分

This book divides vocabulary into a large number of different topics,probably far too many for a notebook.这里逗号后的probably far too many for a notebook是什么语法，什么成分，是定语从句修饰整个句子吗？如果是限制性定语从句，为什么会有逗号：如果是...

问题 what用在从句表语位置，是不是默认归属性表语

I am not what you thought I was. 在这句话里，what是等于“that kind of person that”还是等于“the person who”呢？我感觉如果要表达“我不是你以为我是的那个人”，写成“I'm not the person who you thought I was.”应该更好，当然如果要表达“我不...

问题 区别四个不同的so,so that,so...that句型

1. Tom studied hard so that he would do well on the test.2. Tom studied hard so he would do well on the test.3. Tom studied hard, so he would do well on the test.4. Tom studied so hard that he would do well on the test.请问以上四个句子有什么区别？

问题 不定式to

All that remains for me to do is to say goodbye.这里的to say中的to可以省略吧？是必须还是可以？敬请老师解惑，谢谢。

问题 主谓一致关系

Three quarters of the theater was full. Only one-third of the class is going to make it. 这类句子中的谓语动词怎么用了单数呢？从意义上看好像是复数。请老师解惑，谢谢。

问题 翻译正误判断与分析

Drama is the specific mode of fiction represented in performance. 剧本是小说在表演中表现的具体模式。请问老师 这个翻译是不是不正确？

问题 宾语从句还是主语从句

It is intended +that从句 that 从句是宾语从句吗？还是it作形式主语，that从句是真正主语呢？that从句是不是必须采用should加动词原形?