向给位老师请教一下：The distance by which these
accidentals change the pitch is called a semitone.这句话应该如何理解呢？我知道 accidental是升降记号的意思，semiton是半音的意思，但 by which 是什么语法结构呢？请各位老师指点一下！
Other examples might be where one student is given a picture and describes the picture for another student to draw, or where students draw each other's family trees. 老师好！这里的where是什么用法？是引导表语从句吗？可是这里没有疑问的意思啊？
One way this could play out is having a joint account
used to pay all of the household bills, while each partner keeps their own
personal savings account. 这句话one way this could pay out是定语从句吧？是不是play way out?这个way做宾语？
...的类属问题parking, place, parking place（停车位）的区别over there 的理解opening hours for Saturday 中的介词可以用 on 吗一个省略从句的分析与判断and more 与 and so onfancy doing 与 fancy to do这里的 film, TV, theater 是不可数名词吗the crew作...
... never seen a calm so deep.我从来没见过此平静的场面。He could not have chosen a time more favorable.他选择的时机再好不过了。That's one of the things most precious.这是最宝贵的东西之一。我觉得这种情况下形容词不是必须后置。例如，the most difficu...
先看两个句子：I don’t want to spend any more money than necessary.I think it’s bigger than is necessary.我的疑问：1. 第一句用 than necessary, 第二句用 than is necessary, 两者有何区别？2. 这是省略吗？是省略了什么成分？
Among the reasons, judging the fairness of elections isa monumental task in a nation like the United States,where all 50 states have differing laws and rules for voting and counting ballots.请教老师： 上句中出现的differing 和 different 究竟有何不同？ 如何从语法上，含义...
...将来事实相反虚拟语气的从句should - 柯帕斯英语网 (cpsenglish.com)
if从句中should，主句是陈述句语气和祈使句语气就可以知道是if从句真实条件句if从句中should，主句中含有谓语动词would/should/could/should + to do/to have done/to be doing.主句...
Rather than I should marry another woman, there are no lengths to which she would not go - none.节选《波西米亚丑闻》。不理解上句的含义，尤其是ranther than处于句首，是什么含义和用法？句中should是什么含义和用法？
...p;one or both, although it appears that there are areas where two species' ranges overlap without hybridisation occurring.这两个句子中提到的都是“the three other species”，为什么会用Both指...
It is simple enough to say that since books have classes fiction, biography, poetry—we should separate them and take from each what it is right that each should give us.what it is right that each should give us.老师们认为这句话能否看成是强调句型呢？强调的是what，right作这...
...h his idea that mankind would have to create a world state, if it was not to end up by destroying itself. 请问老师：(1) 第二句红色字 would have to 与 was 表示与过去事实相反（如果是这一用法，通常我们这里用 were，为何是 was？），还是过去时态...