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问题 Not focusing 和not being focusing

Not being focused on material goods feels quite natural to me.译文：不专注于物质财富，对我而言相当自然。 请问专家老师们，原句中为何不使用 Not focusing on 而使用 Not being focusing on?谢谢老师。

问题 涉及非谓语动词用法的选择题

— Why did you call him up in advance?— _____ sure that he was at home.A. To make    B. Make                C. Making    D. Having made请问选哪个？为什么？

问题 关于​现在完成进行时牵扯过去也牵扯现在

现在完成进行时表示一个动作从过去某时开始，一直延续到说话时刻刚结束。(来自现代英语语法）We've just been listening to Radio Beijing.老师，现在完成进行时即牵扯现在也牵扯过去。在这种用法中还牵扯现在吗？

问题 hope不能跟 动词不定式短语做宾补

I hope the unhappy thing to be forgotten by everyone ;hope不能跟 动词不定式短语做宾补.老师，如何知道那么非谓语短语是不能作宾补的，词典也没有说，那些可以不能作宾补？

问题 这个句子中than的用法应该如何理解？

With an average of 70%, the vehicle A's operational availability on the road, was better than compared to 62% of Vehicle B.  这个句子中than后跟了一个过去分词短语，应该如何理解？这样的用法有错误吗？希望老师解答，谢谢！

问题 错综虚拟语气

If we_______200 years old,we______everything.A.were to be,could change   B.had been,changed     C.were,would have changed  D.should be,  changed.这道题，C为什么不对，从句对现在事实的虚拟，主句对过去事实的虚拟。就像“我要是...

问题 might not 在特殊疑问句中的位置

Why might you not want to use sentence D as an introduction or conclusion?请问为什么不是 Why might not you want ......?

问题 不定式的修饰成分问题

How can I be so scared to do something I 've wanted for so long?请问这里的不定式是 形容词补足语 还是 原因状语修饰系表结构？想了半天想不清楚，我试图通过把不定式提到句首的办法来考虑，但是我又不确定不定式提到句首后是否...

问题 介词短语怎么判断是状语还是宾补

-Why is he so slow? He has to carry his shell on his back.-Why has the tortoise got that shell thing on his back?...这个语法术语有点搞不清,例句中都有宾语了,句意还不完成,所以后面加一个介词短语,而这个部分就叫宾补吗?

问题 代词 that 和 the one 的区别

At the shop, they wanted to show me all the dresses, but I was interested only in the one in the window.各位老师好，请问这里的the one为什么不可以用that呀？是因为介词后面不可以用that吗？

问题 although but与but although

许多语法书和词典都说，英语习惯上不能将although与but连用，但是下面这句如何解释？ Soon he was President of the new South Africa. But although he had suffered for so long, he did not want to take his revenge on the white minority.

问题 逗号后面的mindful of是什么结构

For the better part of a century, most biologists have been reluctant to use those words, mindful of a principle of evolution that says ‘evolution cannot run backwards’.mindful of...是什么结构？书上说这是独立主格结构，我不太明白......

问题 关于方向状语和方位状语的疑惑

1.方向状语是由方向副词towards，forwards， backwards等和表示方向的介词to，towards，forwards， backwards等+名词（短语）这两种形式构成是吗？2.backward和backwards，forward和forwards，toward和towards有什么区别?3.判断一个介词短语是不是方位状...

问题 关于need后省略的疑问

-- I was trying to repair that stupid machine, but I failed.-- Well, you_______.A. needn't do that B. needn't have done C. needn't have D. needn't这道题该选哪一个呢，如果B是needn't have done that是否正确？dare和need在省略方面的用法一样吗？

问题 动词bring与介词的搭配问题

...ur MPs, among them Yvette Cooper, are bringing in the new year with a call to institute a UK "town of culture" award. 老师，辛苦了。向您请教一下，后半部分的意思是：在新的一年呼吁去做... ,但是bring with后面不应该是跟人吗，bring在这是什么意思呢？