话题 the north of

话题 the whole of

话题 the amounts of

话题 the key of

话题 the...of which

话题 the freedom of

话题 the numbers of

问题 was responsible for doing与was responsible to do的区别

老师说表示负责做某事，应说 be responsible for doing sth，而不说 be responsible to do sth。比如： Tom was responsible for cleaning the windows. 汤姆负责擦窗户。 请问除了表示“负责做某事”外，在其他情况下可以用 be responsible to do sth 吗？

问题 单个的现在分词(如crying)作前置定语与作后置定语的区别

Look at the crying baby.Look at the baby crying.请问这两句都对吗？若是都对的话，它们有区别吗？

问题 could 和was able to

The fire spread through the hotel very quickly but everyone was able to get out.不可以用could吗？这是一道单选题，答案中出现了could 和was able to，我认为could也可以，对吗？谢谢老师！

问题 改错的问题

Given this scoring method, it is understanding why hospitals would rank low.改错，understanding-understanable,请问老师，可以改成understood吗？表示被理解。

问题 关于service的理解

their proximate justification is in the interest of the group，and their ultimate justification lies in the service to individual interest of advancing the interest of the group.请问一下老师，这里的service是怎么个用法？不太理解“lies in the service to indiv...

问题 Do you think who...与Who do you think...的对与错

Do you think who is up to the job？请问这句话哪里错了？正确改法是把子 Who 提前，可是我觉得这样没问题啊！

问题 It is adj. of sb to do sth句型的问题

It is adj. of sb to do sth句型的问题上个句型中，of sb 是形容词 adj. 的定语还是不定式 to do sth 的逻辑主语，谢谢老师的回答。

问题 the number of fruit的说法对吗

水果的数量如此之多，不可能全部买来吃。The number of fruit is so large that it is impossible to buy them all to eat.请问上面的英语句子对吗？尤其是用 the number of fruit 来表示“水果数量”可以吗？