Additional social stresses may also occur because of the population explosion or problems arising from mass migration movements — themselves made relatively easy nowadays by modern means of transport.请问如何理解粗体部分的句子？themselves 指的是massmigration movements，那themsel...
I feel pretty ancient when I see how the younger generation _______(behave). 请问是填 behave 还是填 behaves？换句话说：当 generation 用作作句子的主语时，如何确定主谓一致？它后面的谓语动词用单数还是用复数？
In Liberia, human rights groups have highlighted the current practice of burning suspects with a hot machete.这句话中with a hot machete 应该不是作为suspects的定语，而是修饰的burning, 从语义上感觉应该是做状语，但是burning又不是动词而是动名词，所以状语...
Spencer was preaching a full evolutionary doctrine in the year just before Darwin’s book was published, while most naturalists would have none of it.这个句子后半部分，即 while 后面的意思是？尤其是 would none of it，好像没有看过这种形式。
They are imaginary creatures not intended to have any reference to the real world and certainly not blackface.这里的and certainly not blackface是与not intended并列做后置定语修饰creatures还是与imaginary creatures并列相当于they are certainly not blackface，这里blackface是名...
...law contains a food recall system ___ producers have to stop production if their food fails to meet the standard.A. that B. where C. when D. which答案选B。怎么排除A呢，为什么不能看成是同位语从句...
...d markers': would and should这一章的Note[a]最后一个例句是：The journey was a disappointment to those who would have preferred to travel by road.我自己对这句话的理解是：这次旅程对于那些偏好公路来旅行的人来说是一件令人失望的事情。但是其中...