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问题 条件状语从句中，in case和情态动词should表达的意思是否重复了

...“万一”，那这两者意思是否重复了？例如：I always start the day by going through my mail in case I should miss something important. 其中的in case是否和should意思重复了？

问题 定语从句that不能省略的两种情况（the same that, the first time)

(1) 是否 the same that 的that不能省略?  This is the same book I read yesterdayThis is the same book that I read yesterday(2) the first time 这类有序数词的定语that省略就是错误的吗?Not really,this the first time I've ever driven a car.

问题 what和whatever

I think the doctor is able to care of whatever is the matter with your son.这里的whatever是否可以改为what？即of 后是what引导的名词性从句。

问题 能分析一下这个句子吗

老师您好!The woman is curious as to why her husband is so secretive on the phone.请问句中用 as to 是什么用法？

问题 too...to...结构中不定式后面的介词省略问题

1. 下面句子末尾的介词可以省略吗？为什么？The stream is too wide for me to jump across. He's too tough for you to play with. The old man is too serious for us to speak to. He walked too fast for me to catch up with. 2. 下面的句子为什么在句末没有...

问题 虚拟语气缘何改写成陈述句

...定就发生了。）2. It is fortunate that Roberts should have returned the cheque. 答案：Fortunately, Roberts returned the cheque.3. It is interesting that he should never know that he was the victim of his   own joke.答案：Interestingly, he never knew that he was the victim of his own...

问题 如何理解句意呢？

Now, an ant on its own is not that smart. When you have a group of ants, however, there you have efficiency in action.明明是蚂蚁很有效，为什么说你在行动上有效？

问题 动名词作主语问题

Saying with a native speaker is better for children than simply sitting in a classroom.1. 为什么要用动名词作主语？2. 为什么要用sitting(现在分词形式)?

问题 the rest和the rest of which 作主语时的主谓一致

1. I have finished a large part of the book,the rest of which _____ more difficult. A.was B.were 2. Although the first part of the book is easy, the rest ______. A.are difficult B.is supposed difficult C.has proved difficult D.have been found difficult 两者...

问题 有关被动语态的问题

...是否矛盾？    >>> 问题 （2）    The ozone layer shields the earth from the sun's ultraviolet rays.    这句话变为被动语态，如下：  (a) The earth is shielded by the ozone layer from the sun's ultrav...

问题 对象状语的判断与分析

...s way someday.It happened to me that I was away when he called.Please hand the ticket to the ticket collector.She is the woman who lives next door to us.She is friendly to me.John suggested to Bill that they go hiking the next day.Sometimes they call a friend by the short form for a longer name.请...

问题 双重属格问题(a friend of mine与one friend of mine)

...中一个，应该近似，He is one of my friends.可对比类似表达，They are two friends of mine.对比：He is a friend of mine.语法书这样解释：=He is one of the friends I have.=He is the only friend I have.赵俊英提及，“要用a friend of mine,表示我有一个或多个朋友...

问题 句子改动

原句：We infer this phenomenon is related to the organic mesostructures that serve as a soft template.改动后：We infer this phenomenon is related to the organic mesostructures serving as a soft template.主要把that serve 改为serving 后置定语，这样改动 会有什么问题么

问题 如何理解这里的 it 的指代对象

Rathje's hypothesis probably explains part of the complex process of Mayan state formation, but it suffers from the objection that suitable alternative raw materials can be found in the lowlands. It could be, too, that warfare became a competitive response to population growth and to the increasing ...

问题 请教that在长难句的作用和区别（三句）

1. The change prevented the decline in efficiency that so commonly spoiled the fortunes of family firms in the second generation after the energetic founders.2. Towns like Bournemouth and Eastbourne sprang up to house large"comfortable" classes who had retired on their incomes, and who had...