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问题 冠词可以用数词代替数量吗

three pieces of paper.a piece of paper.he received a storke of the cane.he received two storkes of the cane.请问a可以用one代替吗？

问题 What可以在名词性从句作表语吗？

I don't know what it means to teach students. I don't know what it feels to teach students. I don't know what this thing is. 这三句对吗？

问题 as...as...在疑问句中可以用so...as...吗

在肯定句中用 as...as...，在否定句中可以用 so...as...。但是，如果是在疑问句中呢？可以用 so...as...吗？

问题 It is...that...与It is...since...的理解与翻译

...对了B，但是不明白这个句子。句子怎么翻译？这是什么从句？ 2. It is because he is kind and modest _______ he wins the respect of others. A. which        B. that 看不出是什么从句，怎么翻译？感谢老师指点。

问题 where 从句的省略现象

Now a visit to Cherry Trees Farm is not the usual sort of visit because where practical  i ask you to help me.请问这里的where practical 是省略了什么吗？这是什么用法，谢谢！

问题 as-从句的分析与翻译

Every morning and evening, he would carry their milk himself from home as he made his deliveries.老师好！这句话怎么翻译，特别是 as, 能帮忙解释下as的用法吗？

问题 In just over three weeks的in或over多余吗

In just over three weeks, around 300 more people died than would normally be expected at that time of year.

问题 从句用法与理解

...济从衰退中复苏，裁员正在缓解。1. sign后面的是同位语从句吗？2.请问句子最后的it brought on 是一个什么从句？it在句子里充当什么成分麻烦老师解答！

问题 数词+of,more of,plenty of..如何理解

 I wanted to see more of the world.There were eighty of them.I have plenty of time.老师，数词+of,more of,plenty of..如何理解，of是介词，含有of的介词短语一般是作名词的定语的，A glass of，a bottle of,A piece of 一般是量词？

问题 虚拟语气(对现在情况)，谓语也可以用was吗

If this was the real moon,you could jump over my head.He is pretending that the bathtub was a swimming pool.虚拟语气是谓语也可以用was吗？而不是were吗？

问题 in for a very difficult time怎么理解

...; and said millions of British families were "in for a very difficult time in the months ahead". 影子财政大臣乔治·奥斯本称这是“戈登·布朗执政记录中的决定性时刻”，并说数百万的英国家庭“在未来数月将处于非常困难的境地”。

问题 关于so...that...和such...that这两个句式中主句的PVS倒装结构的定性问题

...so... 和 such... 前置必然只会引起主句的倒装，而不会引起从句的倒装。 2.倒装类型是必然的： 哪怕主句谓语仅仅只是一个操作词（be及其变式），当 so... 和 such... 前置后，牵引着操作词（be及其变式）左移，使操作词紧挨在主...

问题 girls log half that time怎么理解呢

Boys now spend an average of four hours a week playing sports, girls log half that time.这句话的后半段 girls log half that time怎么理解翻译为：女孩一般也有两个小时

问题 since 从句be动词的时态理解含义

...n the same univeristy. 自从我们"离开"了同一所大学...以上since从句要理解成“否定”含义，但是，同样的since was...结构，如下，理解却要和上面完全相反：I have lived here since I was a child/since I was yong/since I was born/since I was 7 years old: 却...

问题 The main reason for these 后接表语从句，系动词的单复数问题

The main reason for these is that the thermal conductivity of the modified SC in the Structure II is smaller and its specific heat capacity is larger than those of sand gravel in the Structure I (Table 2).The main reason for these后的系动词是不应该使用are，应为我觉得that后面接了...