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问题 have never been more necessary是什么意思

A COLLEGE degree has never been more necessary: graduates earn, on average, 80% more than high-school graduates.请问：has never been more necessary 是什么意思？

问题 such...as与such...whom的区别

He isn't such a man ______he used to be. A. who   B. whom     C. that         D. as 答案D，whom 不可以吗？为什么？谢谢！

问题 there be 句式用复数与单数有什么区别

Is there a bank near here? 这附件有银行吗？Are there any restaurants near here? 这附近有餐馆吗？这两个句式都是问附近有什么？一个是用的单数，一个用的是复数，这个有什么区别吗？

问题 find oneself in...结构的in部分是什么成分？

Many a man in this community finds himself in need. 请问这种find oneself in need结构的 in need是句子的什么成分？

问题 unless,though/although的正确选用

He won't stop drinking___ he's told by a doctor that it's killing him.  答案是unless,那可不可以是though或although？unless 引导条件状语从句我可以理解。如果换成though/although/while 等引导让步状语从句，是否也讲得通？“尽管医生告诉他酒会要了他...

问题 这里的as 有什么意义（可否省略）

The interspaces are wider in the back as compared to the front.背部比前面的肋间隙更宽这里的as 有什么意义, 可否刪除?

问题 never once是什么词性

never once considering how in the world she was to get out again.considering 是介词，how 是副词修饰 in the world，considering how in the world 是介词短语吗？never once还是副词修饰副词吗？

问题 定语从句和同位语从句分析

①This is the reason why she will not attend the meeting．②The teacher had no idea why Jack was absent．如何分析①是定语从句，②是同位语从句？

问题 过去 分词作定语改成定语从句

The question discussed yesterday involves pollution.将其改成定语从句时,定语从句用什么时态？1.The question that was discussed yesterday involves pollution2.The question that has been discussed  involves pollution这两种变法哪个对？

问题 since从句不同时态产生的语义差别辨析？

...转换关系（章振邦新编高级英语语法543页。）Since being in the army, he has been in much better health.=Since he was=Since he has been请教老师，以上果真是相同的意思吗？我在薄冰英语惯用法词典945页看到：since he was in the army = 他不在部队里。sin...

问题 完全倒装句中here/there与go/come的搭配有无讲究

...全倒装的讲解，有个地方不是很明白，请老师指点。here/there与go/come的搭配有无讲究？只见到Here comes.../There goes...,here能否与go搭配？见过这样的例子：There goes the bus/Here comes the bus。能否说Here goes the bus/There comes the bus？如果能这...

问题 为什么重量后面不能用heavy

有点奇怪，我们可以问：How heavy is the box? 但不能说：The box is 10 kilos heavy. 认为要说成：The box is 10 kilos. 这是惯用法吗？

问题 求类似between meals的用法

Between通常用于between A and B之样的形式。但有时也后接复数名词，表示每两者之间。如between meals指“每两餐之间”。例句： You shouldn’t eat between meals. 你不应该在两餐之间吃东西。 我想知道更多的相关例句，请...

问题 Aunt 后接名还是姓

2014年的重庆市中考有这样一道题：Aunt Tina will visit us soon. ______ is arriving tomorrow morning.A. He       B. She       C. His        D. Her答案选B。这没问题。但我对题中的Aunt Tina有点拿不准。Aunt后面可以接...

问题 from which to do sth 的用法

Many ancient cultures built observatories from which to carry out celestial observations.许多古代文明都有建造天文台观测天象。from which 在这里当什么词性? 若拿到这两个字，对句意有影响吗?Thanks a lot.