问题 continuing or continued（两者的具体区别）

TOEIC test question：We would like to thank you for renewing your membership and we look forward to our partnership.The answer is continued. Why can't we use “continuing” here？ 

问题 with so many skyscrapers having been completed in

我知道这是一个情状介词短语，表示被动，宾语后面接过去分词，为什么这句话要用having呢？表示已经吗？

问题 which all that 连用如何理解分析

...te island, he seemed to have aroused none of the detestation with which he was regarded at home, but compassion rather; and his vagaries were accepted with tolerance. To these people, native and European, he was a queer fish, but they were used to queer fish, and they took him for granted; the world...

问题 人教版高中英语课本句子诊断（2）

Pausanias, who was a Greek writer about 2,000 years ago, has come on a magical journey on March 18th, 2007 to find out about the present-day Olympic Games.【问题】这是新课标人教版高中英语必修2的句子。这句话使用现在完成时，是否正确？

问题 虚拟语气条件句if she could省略的困惑

...ould. But, Lizzy! Oh, sister! it is very hard to think that she might have been Mr. Collins's wife by this time, had not it been for her own perverseness. He made her an offer in this very room, and she refused him. The consequence of it is, that Lady Lucas will have a daughter married before I have...

问题 He has difficulty stopping .请问一下这个句子的句意是他很难停下。没有找到这个翻译的方式，句中的has让我在翻译的时候很迷惑

问题 2019年高考英语江苏卷阅读理解中的一个错误(can,and has,let）

...However, our fascination with the latest, and our under-valuation of what has already become common, can, and has, led us in all sorts of wrong directions. 这里 can 是与 has 并列，然后搭配 led 吧！说 has led 没有问题，但说 can led 也可以吗？严重怀疑！！ 

问题 the whole day 表示一段时间时可连用for吗？

电视机开了已有一整天了。 TheTV set has been on ______. (the whole day, for the whole day) 请问：表示“一整天”的 the whole day 前要不要加介词for？请专家指教，谢谢！

话题 has not stood

问题 They have no independent thought or creative ideas

为什么thought单数，idea复数？

问题 不定式和现在分词的区别(for sb doing与for sb to do)

So the U.S. Surgeon General has suggested that e-cigarettes may be a useful toolfor adults trying (try) to end their tobacco use,or quit.为什么空格部分不能用不定式to try?（空格部分为 trying）

问题 为什么这里是remains而不是has remained

Though they were invented thousands of years ago in China，the tradition of using chopsticks _____(remains) alive and has spread far.括号里为什么不是has remained呢？

问题 otherwise作为否则是后面要加逗号吗，和or有什么区别

问题 it must have been 和 it must be的区别

如这个句子所言，如果这里是 it must be Tom 的话行不行呢？

问题 These facts, however, have previously been thought unrelated.

请问老师 ，我这里thought + unrelated  ··看不太懂unrelated 一个形容词词性怎么能做thought的宾语呢？ think 并不是系动词···