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问题 More than 50 years可以用作主语吗

More than 50 years has passed since the end of the Second World War, but this is the greatest disaster in human history. More than 50 years可以用作主语吗？

问题 关于It is to be regretted that的句型

...have committed this foolish act.        他做出这样的愚行来真是遗憾。                            It is a matter to be regretted that he should have failed again i...

问题 两个连词连用可以吗？

这个句子对吗？Because as the world is becoming a global village, we need it more badly.because 与 as 连在一起了。

问题 each做副词用法

Daniel Graham,39, and Adam Carruthers, 32, have pleaded not guilty to two counts each of criminal damage.老师好，这句话的two counts和each of criminal damage是同位语吗？这个each是副词吗？修饰哪个词？新年快乐！怎么翻译这个two counts each?

问题 ​系动词后面可以都可以接to do吗

系动词后面可以都可以接to do吗？是不是只有一些才能系动词接to be done to have done to be doing？像seem appear等。谢谢老师！

问题 分词短语being written…具有进行意义吗

 Being written in haste, the composition is full of mistakes. 这篇文章由于仓促写成，因此错误百出。  疑问：1. 说这句话时候，the composition写完了吗？2. 如何从时间和动作方面解释being written?请老师们指点。谢谢。 

问题 a series of后可以接不可数名词吗

a series of后可以接不可数名词吗？只见过接复数名词，不知能否接不可数名词？

问题 说 have difficulty to do sth 可以吗

The composer has difficulty writing this piece.  请问老师这句里面writing 可以改为不定式 to write吗？谢谢

问题 an atoll是同位语吗

Darwin argued that as a coral reef grew up from a sinking island, it would become a fringing reef, then a barrier reef, and finally, with the disappearance of the island, an atoll.an atoll好奇怪，是同位语吗？

问题 这道题可以选B吗

-Do you want some cheese?-No,__________ .A. I have some still.B. I still have much.C. I don't want some.D. I've still got some.答案选D.不知道B可不可以？（你想要奶酪吗？——不了，我还有很多）

问题 关于tell的问题

tell后面可以直接接故事的名字吗？ tell The Ugly Ducking

问题 Keep的用法

Keep us updated on situation.一有情况就通知我。请问这里是keep sb done的用法吗？ 

问题 请问粗体部分能看作插入语吗？

British and German media obtained information, purportedly including names, telephone numbers and relatives’ details, of 22,000 members of Islamic state from 50 countries.请问粗体部分能看作插入语吗？

问题 late at night是副词短语吗

She worked from half past seven in the morning until late at night, studying government papers.老师，until late at night: until 是个介词还是连词，late at night 是副词短语吗？还是until后面省略了She worked ?

问题 in 30 years可以去掉in吗

If you spend one hour a day reading 10 pages of a book, you can finish more than 3,600 pages a year, and 110,000 pages in 30 years.请问老师，时间状语 in 30 years 可以去掉 in 吗？