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问题 怎么区别as引导的定语从句和状语从句

比如：The EU stopped the plane from flying, as did many countries.

问题 四级语法（定语还是结果状语）

as cities across the country imitate the walkability and transit-oriented development making cities like New York and San Francisco so successful.这里的making为什么是定语，是否可以理解为结果状语呢？如果不能，这又是为什么呢？劳烦老师了。

问题 let me只能接副词吗

let me alone.（副词）。 let me carefully. 这样的话就可以改成动词？ let the Mr.Wang become alone.（形容词）。 Make the world become better？ let也是动词，become也是？

问题 that还是in which

一道单选题：The government is to end the system _____ farmers make more money by leaving land unplanted than by growing rice.填 that。是同位语从句还是填 in which 成为定语从句？

问题 时态一致性问题

Clever as he was, he found it difficult to solve the problem.这里用过去时是不是不太好？(暗示he现在不clever了?)我觉得应该用现在时，改成下面这样：Clever as he is, he found it difficult to solve the problem.请问我理解得对吗？

问题 介词短语在句中是定语还是状语？

She looked at herself in the mirror.  in the mirror是表示地点的状语，还是作为herself的定语？

问题 keep是实意动词还是系动词？

老师，请问The noise kept him awake. The teacher asked us to keep quiet.请问这两个句子中keep是实意动词还是系动词？这两个句子的结构可以帮忙分析一下吗？非常感谢！

问题 宾补还是状语的判断

请教老师们：He will have the car at his disposal for the whole month. 怎么分析好呢？ 我认为: have此处为使役动词，at his disposal为宾补，只是省略了be。而一个同学认为：at his disposal为状语 哪个比较好呢？ 先谢谢老师们帮忙！

问题 关于up的疑问

...：For more than 10 years, suicide rates among students aged 10 and up in the U.S. have been on the rise. 10多年来，美国10岁及以上学生的自杀率一直在上升。请问这里的up是什么词性？省略了什么成份？谢谢老师！

问题 deliver的理解与用法

The zones do deliver some improvements to air quality, and the science tells us that means real health benefits — fewer heart attacks, strokes and premature births, less cancer, dementia and asthma.这里的deliver什么意思? 作什么句子成分?

问题 sure和definite的用法问题

Paul Oetken, the federal district court judge who heard the case, are sure to resonate.sure和definite都有“肯定的；确定的”意思，这句话中的sure是否可以改为definite？

问题 well在句中表示停顿吗

The name honey badger comes from the fact that honey badgers love, well, honey.请问老师：句子中间的well在这里是表示停顿，给自己考虑时间吗？这可以理解为插入语吗？

问题 一般过去时还是过去完成时

He left before his wife arrived.The teacher had left before the students returned.这两个句子的结构算是差不是多吧？为什么一个用一般过去时，一个用过去完成时呢？

问题 which 和 as 在此处有何不同（涉及as is known to all）

China is a developing country,______ is known to all. 答案填 which 和as 有什么不同？必须填 as 么？which 我觉得也可以。翻译成：中国是个发展中国家，这一点众所周知。这没什么问题吧？谢谢！

问题 副词后面可以带宾语是怎么回事

有这样一句话“副词后面可以带宾语，此时副词之前的动词一定是及物动词。如：Put on the coat.或Put the coat on. (put 是及物动词)”。我难以理解，应该介词带宾语，副词怎么也行啊？