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问题 hear sb do/doing的区别

We often hear some students ____ spoken English in the English corner.A. practice  B. practicing根据语境感觉填B合适，但是又觉得AB两个都可以，盼望专家老师解惑。

问题 句子成分分析（and again是什么用法）

The postcard is marked 1916 and again September 2010 when it was stamped to arrive.这个句子中 and again 是什么用法？还有那个 when 引导什么从句？

问题 including等于which include吗

It’s best to contact a guide to learn about accessing these falls, which include those further upstream in the Seven Sisters group.上文中的 which include 可以换用 including 吗, 是所有的 including 都可以换成 which include 吗？谢谢老师回答。

问题 介词on与for的一个用法区别

The doctor is busy preparing an operation____this patient.A.for  B.on正确答案是B. 但我怎么感觉是用for？难道for就不对了吗？还是答案有误？

问题 定语从句和同位语从句的判断

Singapore has a land reclamation project that builds up additional land from the sea floor.这句话从that充当成分来说是定语从句，但是感觉意义上that的引导的句子是对project的解释说明。那么到底是什么从句呢?

问题 如果理解句子中的but that

He also agreed to tell the Stapletons that Homes and I had gone to London,but that we would return to...老师，如何理解but that? 是另一方面的意思吗，表转折吗？这是个副词短语吗？

问题 句首状语中用现在分词与过去分词的区别

Bathed in the warm sunshine, we entertained us with stories, songs, dances and games.  这句话中，Bath 为什么不是用的 bathing 呢？

问题 as well as和than

The outcome depends on conditions as well as on how events unfold.这里on并列的宾语不对等，是否为语法错误？ As well as 不能连接并列分句，是省略的结果。是否than也可以理解为：不能连接并列分句，是省略的结果？

问题 if only用法

Here is way: Everything for sale has something wrong with it, if only the fact that you have to pay for it.里面if only该怎么理解？if only在一起是连词吗？ If only I had known you were coming I would have met your plane. If only it would snow on Christmas Eve.

问题 地点的维度，经度，高程表述问题

...51m的试验路“，下面的表述正确吗?Silty clay was obtained from the experimental road (Figure 1), at which locates latitude 44.896407° N, and longitude 126.559129° E, and elevation 207.51m.

问题 What will happen...后面接in还是to

What will happen（） the world in 100 years?里面的介词应该是in，还是to？

问题 should have put中的have可以去掉吗

You should have put the book where you found it. 请问这句话中，have可以去掉吗？它做什么成分呢？

问题 被动语态为什么要用加上 being

The movie is also being directed by Peter Chan.  这部电影也由陈可辛导演。这句话是被动语态,为什么要用加上现在分词being？

问题 系表结构还是被动语态（being resolved）

The EU debt crisis is far from being resolved and could blow up at any time. 这里的 being resolved 是形容词的系表结构还是被动语态的？

问题 名词作补语或状语

If he had fought in the First World War, he might have returned ( ). A.a different man B.with a different man C.as a different man D.to be a different man直觉告诉我，选A更合适，可是答案是C。