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问题 为什么副词home具有动态性呢

看到一本书说，He is home. 与 He is at home.的区别在于一个表示动态回家，一个表示静态在家。为什么副词 home 具有动态呢？

问题 There be句型的回答

Is there a pen, a pencil and a book on the desk?回答用 Yes, there is. 还是用 Yes, there are.问题中采用就近原则，但是答语表示三种物品均放在桌子上，用单数还是复数？另一个问题：an elementary school 表说“一所小学”还是“一所中学”？

问题 介词短语可以作主语吗

　　有这样一句话：It is important for her to be placed in an appropriate job. 这里 It 是形式宾语，如果去掉，全句变为 For her to be placed in an appropriate job is important. 这样一来，主语就是一个介词短语了，请问介词短语可以作主语吗？...

问题 表语从句what能用that替代吗

请问表语从句what能用that替代吗? 例如:The beautiful is what most people want to gain. 可以用that替代吗?The beautiful is that most people want to gain. 

问题 请分析which从句所修饰的先行词

A story is a description of imaginary people and events, which is written or told in order to entertain.其中which修饰哪个词呢？是story吗？

问题 ​whose death results if...怎么翻译

LPS is importance to Gram-negative bacteria, whose death results if it is mutated or removed.whose death results if 应该怎么翻译或者说分析，谢谢!

问题 不定式做后置定语介词的省略

The place to stay (in) is the university guest house.这句话中为什么stay后面可以省略in? 同样，The time to shoot (at) is midnight为什么也可以省略at?

问题 我有两个句子的用法不太清楚

Blessed are the poor,for theirs is the kingdom of heaven.这里的"for”是用来干嘛的？这里的theirs is又是什么用法？They shall inherit the earth.这里为什么用shall?

问题 成分分析(过去分词作状语还是定语)？

There is a picture pinned on the wall.There is a pack of cigarettes taped to the back of the toilet tank.请教老师，类似于这两句话中的过去分词短语是作伴随状语还是定语？怎么区分辨别呀？

问题 it是否为形式主语

Its details remain murky, but the deal is thought to involve the exchange of cheap Iranian oil for help building telecommunications networks, hospitals, underground railways and, it is rumoured, ports on some of the world’s most strategic waterways. 如果是形式主语，代替什么呢？还是...

问题 关于最高级前面定冠词的省略问题

He is the youngest.He is the youngest child.请问，上面两句中的形容词最高级前面的定冠词可以省略吗？

问题 名词修饰名词和of结构的区别

The Grand Canyon is one of the natural wonders of the world.这句话是否可以改为以下句子？如果可以，句意上是否有区别？The Grand Canyon is one of the world natural wonders.

问题 名词单复数的运用

句子1：Li Lei is taller than any other student in his class.句子2：Li Lei is taller than any of the other students in his class.句子2比句子1多了“of the”，students就用复数。是不是把“其他学生”作为一个整体，句子1里“其他学生”是个体？该如何理...

问题 此处favorite是名词吗

Another perennial music favorite is calypso, which is also sung in the Caribbean island English dialect. （此处favorite是名词吗，如把favorite和music的位置换一下 变成形容词词性，句子整体意思是一样的吧）学生的积累不多，阅读中时常碰到不懂的很多...

问题 请教这句话里动词的时态问题

我想这句话里what we want to do is 后面的部分应该是单词is的表格，所以应该是名词性的结构，所以我想单词measure应该是用动名词measeuring才对，请教我这样理解有无错误？