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问题 too great a strain 中冠词的位置

The responsibility of keeping the water right and of running the engine, and the danger of my making a mistake and blowing the whole factory to pieces, caused too great a strain. too 是副词，great 是形容词。它们的位置为什么在冠词前。这是什么语法点？

问题 cale,volume,magnitude,scope区别

In my opinion，you can widen the _______  of this improvement through your active participation.   A.scale   B.volume  C.magnitude    D.scope      这题给的答案是D.  但是在表达“有什么余地”， 应该用scope for sth/to do sth...

问题 as用法困惑？

... hand, with which he brought emphasis to his periods, within six inches of my nose, I wondered if, by any chance, he was as sudden in conceiving enmity against strangers.请教老师，最后一句中的as sudden中的as是什么用法和含义？

问题 could用法

...来进行推测 I could go to Japan this summer 表将来 That could be my train  表现在 Tony could be pretty naughty when he was a child. 表过去 Could this be done in those days? 表过去 表现在、过去和将来分析的对吗？还请老师举例说明！

问题 them指代问题

...l in, listening patiently While I talked about so many pieces of griefs in my life.专家老师，我觉得该句中的代词them应该是指代上面（上文）的pieces of carrots，一般代词具有回指作用，另外其后的伴随状语listening足以说明谓语动词took them all in与lis...

问题 them指代什么

...l in, listening patiently While I talked about so many pieces of griefs in my life.专家老师，我觉得该句中的代词them应该是指代上面（上文）的pieces of carrots，一般代词具有回指作用，另外其后的伴随状语listening足以说明谓语动词took them all in与lis...

问题 There's something by reason of which man is man.分析

There is something by reason of which man is man.这是否有什么固定用法？另外求几句同类型的句子。非常感谢！

问题 so it is, so do I等的用法疑问

...列的句子，想表达“的确如此”该怎么说呢？依然是SO it is 吗？She does well in the exam and she can make miracle. 她考试考得不错，她肯定能创造奇迹。---So it is with me. 我也可以 以上表达是：我也是表达也，如果想表达的确如此呢？

问题 分析：His rise is well worth the loss of money.

His rise in status is well worth the loss of money. 分析：His rise in status 是主语；is well worth 是系副表； the loss of money 是什么呢？ 

问题 请问for与of在“it is adj”中的具体区分

您好！我对以下句子中介词for用法不太理解：It is wonderful for you to be a volunteer.既然在“it is adj.”结构中，of表示对人行为、品质的评价，for表示客观事实。那么，“你做志愿者真是好极了”，应该是指对人“做志愿者”这一行动...

问题 It is...since...的主句与从句时态

It was three years since Jack had been a teacher.It is three years since Jack was a teacher.请问这两句有什么区别吗？分别是什么意思？第二句为什么不用has been呢？

问题 This is the first time that从句时态

我们都知道This is the first time that从句时态常用现在完成时，请问还可以用别的时态吗，比如一般现在时？

问题 请问what a challenge that is!在句子中是宾语从句吗

we all know what a challenge that is!请问这个是省略了that 的宾语从句吗，what a challenge that is作为感叹句还是what引导的宾语从句，what作为定语修饰 a challenge谢谢各位老师

问题 分析：(someone) is being (adjective)

(someone) is being (adjective)When someone is acting in a way that's different than how they usually act, you can say that they "are being ___". For example, if one of your children is not cooperating with you, you can say:Why are you being so difficult?Or say this about your friend wh...

问题 Given is/are 用在句首是什么意思

Given is/are 用在句首是什么意思？例句：Given also are the time periods, which set the long-term problem in years.