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问题 如何理解句中writing和putting这两个现在分词

Writing in the state-run Granma newspaper, the 89-year-old revolutionary leader rebuffed the American president’s suggestion that the 54-year-old trade embargo be lifted, putting the cold war in the Americas to rest.请问：如何理解句中 writing 和putting 这两个现在分词？

问题 表示头衔称呼的名词前到底用不用冠词

We chose Oliver to be ______ captain of our team because we knew he was ______ bravest leader in our team.A. the;  the         B. a; the        C. the; x          D. a; the答案为 A。表示头衔称呼的名词前面应该不...

问题 一些课堂老师教的动词的固定搭配

... same mistake，充当什么句子成分？from有意思吗？get used to /be used to .这些如何分析成分；I have got used to reading the news from my cellphone.

问题 as比较结构的问题(as was expected)

...为：The economic situation is as serious as the economic was expected to be.第二个句子中的as从句被书上称为非限制性定从，但是我感觉它有点像方式状语。

问题 关于as后面倒装与否的用法

...放到最后吗？即as the mountains above are)…再比如He wished to be such a man as Lei Feng was.(这里可以写成as was LeiFeng吗)He began his own business as did his friends.(这里可以写成as his friends did吗)

问题 名词exercise和动名词Exercising用法区分

...ne by sitting for the majority of our waking hours. 2)Exercising alone can be boring. 老师，为什么第一句用名词exercise，而第二句却使用了动名词Exercising呢？二句从形式和结构上看，几乎一样呀。是否意味着上面2句可以互换使用名词exercise和动名...

问题 necessary可以用“人”作主语吗？

资料上有这样的正误句子：他有必要参加这次会议。误：He is necessary to attend the meeting.正：It is necessary for him to attend the meeting.原因是：necessary 这个形容词不能用“人”作主语。请问老师，这个解释有道理吗？

问题 系动词appear与look用法疑问

It ______ impossible to come to an end of the affair.A. make  B. appears  C. looks D. seems答案 B 和 C 选哪个？请专家老师解惑。

问题 一般现在时态问题（涉及consider）

We consider it wrong to say a thing like that.consider 一般体为动作从开始到结束的整个过程，而现在时间又是极短的，所以 consider 这个动作是不可能在现在一瞬间完成的（读曹老师的观点），所以这句话的时态对吗？谢谢老师的回答。&nbs...

问题 经济学人这句话（moveis用得对吗）

That makes it sound as if Mr Xi's unexpected moveis a step forward for human rights.这里的 moveis 是不是应该是 move is?

问题 worth five 还是 worth of five

It was a banknote worth five million dollars!老师，Worth 与 five 之间是否差了个介词？是否 Of five million dollars?

问题 有无介词有何区别？

When you go on a holiday, it's always a problem to decide_________.A. where to live     B. where to live in  请教老师， A和B都是对的吗？如果都是对的，有无in有何区别？谢谢老师。

问题 想请教一个主从句时态的问题

it was reported that the fire has caused fifteen deaths就这句话而言，有关于时态的错误吗？那这里用had还是has好呢？我怎么记得主句用过去时，从句也一定要用过去时，怎么这里可以用现在完成时呢？麻烦老师纠正

问题 修饰问题

For every ton of waste recycled, a city avoids paying for its disposal, which, in parts of New York, amounts to saving of more than ＄100 per ton.这里per ton是修饰saving这个名词吗，我看到saving后面是of more than ＄100 ，这应该是后置定语而不是宾语，所以这里savin...

问题 关于as 结构理解

It is reported that Americans eat too much protein every day, twice as much as they actually need. 我可以假设把twice as much放一边，先不理解吗？Americans eat too much protein，as they actually need.Americans eat too much protein as they need.这样可以当成定语从句，觉得...