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问题 if 条件句可以改成 if doing sth 吗

If stopping being a couch potato and to go outside regularly, they would certainly get away from the trouble.请问这个if条件句用的对吗？

问题 find sth difficult to understand 如何分析句子成分

He found the text difficult to understand.这句话中的不定式是做什么成分？

问题 先行词为人时关系代词用who,that何区别

The boys ______are playing football are from Class One.这道题是不是填 who 和 that 都可以？

问题 half a world away所做的成分

Almost immediately word flashed on the internet and was picked up,half a world away,by John Hofsess.请问这里的half a world away 是形容词词组吗？作什么成分修饰谁？

问题 somebody else, somebody's else比较

His isn't fit for the work. Please get me ________. A.something else B.somebody else C.someone else's D.somebody's else请问老师这题怎么分析？

问题 aimed at 和 aiming at问题

改错题：Aiming at little children, the film was very popular with most of us. 答案：Aiming →Aimed 疑问：这整个句子是什么结构?            为什么改为Aimed?            考察了什么知识点？

问题 used to选择题的问题

His earnings were onlf half the amount __.A as they used to B they used toC they used to beD they were used to请老师讲解一下，为什么答案选 c? (为什么有一个 be? ，如果A项是 as they used to be是不是也正确了？）

问题 convince的非谓语动词选择题

这道题是否选D?非谓语也有时态变化，后边是过去式，前面是否应该为having been convin: ________that I was right, I went on with the proposal. A. After I concvinved B. After convincing C. Convincing D. Convinced

问题 专有名词+同位语+句子，是否属于左偏置（left dislocation）

Jarrett, a former senior adviser to Barack Obama, that paved the path to victory.

问题 句子成分分析

A great grandmother of mine,who was a friend of Gibbon,lived to the age of ninety-two,and to her last day remained a terror to all her descendants.老师请问这个句子中remain是a grandmother of mine 的谓语吗? 还有to her last day是不是状语?但是有to her last day这种用法吗为...

问题 关于定语从句中why和for which的互换

I finally understood the reason why my mum had encouraged me not to give up.这个句子里的why是引导定语从句吗？可以换成for which 吗？

问题 请解释一下see nothing of sb的用法

I saw nothing of her during the years that intervened. 这期间的几年中我根本没见过她。请老师分析一下句中 see nothing of her 的用法。谢谢！

问题 alive可以用于名词前作定语吗

不是说 alive 不能用于名词前作定语的吗？但下面这句呢？为什么可以？The similarities between Mars and Earth were enough to keep alive hopes of some form of Martian life. 火星和地球之间的诸多相似处足以让人们对火星上存在某种生物抱以希望。

问题 heavy curtains是惯用法吗（可否用thick curtains）

Heavy curtains blocked out the sunlight. 厚厚的窗帘挡住了阳光。请问句中的 heavy curtains 是惯用法吗？为什么不用 thick curtains 呢？

问题 have been for six months是什么意思

请问下面一句中的 has been for over six months 是什么意思：He’s unemployed at the moment and has been for over six months.