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问题 sth is to sth what sth is to sth分析

Books are to mankind what memory is to the individual. 书籍之于人类，犹如记忆之于个人。问题：请问what引导的是表语从句吗？to mainkind在句中是什么成分？

问题 yet的用法

When and where to build the new factory is not decided yet. 请问句中有yet为什么不能用has not decided呢？

问题 虚拟语气句子的时态前后不一致

...个虚拟语气的句子吧？为什么主句用了 would have done，而从句没有用过去完成时呢？虚拟语气句子的时态可以前后不一致吗？谢谢专家！

问题 虚拟语气的主从句谓语时态不相呼应

...。好像是考查虚拟语气。但是，既然是虚拟语气，为什么从句用了过去完成时，主句却不用“could+have+过去分词”呢？主句与从句的谓语时态不相呼应啊！

问题 as...as句型可以用作让步状语从句吗？

As bad as he is, he is not without merits (= Bad as he is/Though he is bad, he is not without merits).括号内的同义句，我懂的，分别由连词as和连词though连接前后句子。但是原句我却不明白：As bad as he is...这种句子单独出现了as...as，怎么理解谁和谁比...

问题 what, who, which比较

...言习惯吗，我必须有一个一般疑问句在前面，或者说，这只能用于陈述语序，特殊疑问词不是已经有疑问的意味了吗，who came？虽然我这个对主语提问，为什么宾语就不可以呢？

问题 when的用法疑问

When did you play basketball?when询问动作的时间还是提问者所关心的时间呢？

问题 四川大学考博阅读2009年第4篇

... a painting cannot be said to preserve it.If a painting "stops", time, it is not, like a photograph, preserving a moment of the past from the supersession of succeeding moments. I am thinking of the image within the frame, the scene which is depicted. Clearly if one considers an artist'...

问题 第三条件句的意思与but从句矛盾吗

Appian wrote that Hadrian, like Titus, destroyed Jerusalem, implying that there was something to demolish, and the rebels, sweeping all before them, would surely have besieged the Tenth Legion in the Citadel and worshipped on the Temple Mount if they had had the chance, but we do not know if they di...

问题 宾语从句中had been和was不同时态的含义辨析

... as any of its kind in the world.主句had heard是过去完成时，宾语从句的时态应该至少不晚于主句的时态had heard, 那么为什么宾语从句仍然使用了it was一般过去时呢？We had all heard that it HAD BEEN a great dam - 可以这样说嘛？这里的宾语从句用w...

问题 从属连词和并列连词可以同时出现在一个句子中吗？

... went by bus,it would be cheaper but the train is quicker. If 从属连词引导we went by bus But是并列连词，所以It would be cheaper but the train is quicker. 这句本应该就是完整的一个句子了，还可以在句子前加if从属连词引导的句子吗？ 或者是因为if we w...

问题 of短语作后置定语的名词前是否需要定冠词

They were talking about (the) pollution of the environment.请教老师，pollution的后面有定语of the environment, 所以pollution 前面需要加定冠词the吗？类似的句子，为何有时有the而有时没有？谢谢老师。

问题 when在句子you told me stories of when you were small的用法

请教老师：怎样理解when在句中的用法You told me stories of when you were small.

问题 which在此处指代什么？

...the relevant field还是逗号前面整个句子呢？这里是非限制性定语从句吗？which修饰前面整个句子？

问题 until从句的主句疑惑

...often going late into the night 是动名词复合结构吗？2 until状语从句的主句是什么呢？是All councils made decisions on a consensus basis吗？