Specifically, the authors found that the modern era is unique in the extent to which creatures with larger body sizes are being preferentially targeted for extinction.请问为什么是to which,而不是for which
As time goes by,the society has witnessed more people and experienced a booming industry as well as more prosperous economy.这句话的句子结构看不懂，意思也翻译不出来，麻烦拜托老师把句子结构及意思讲解下好吗？谢谢老师！
这里的feeling作什么成分？和哪个成分并列？I had lived in 21 houses by
the 3 time I was 21,as a result I definitely know how it feels to feel as if you are not sure where you belong and feeling as if you are between two worlds.
...s eggs and the babybirds were bound to be taken good care of. (hatch)大量的鸟儿从有营养的蛋里孵出来，这些幼鸟有必要被好好照顾。（p.102）该书所给的答案是was hatched（p.203）。这个答案是错误的。正确答案应该是：were hatched“quantity”，“...
I've been there several times,and i've never been disappointed.
这句话前半句借助be的过去分词been形成完成时态，there做表语?
后半句，如果把disappointed看成形容词，那是完成时，disappointed做表语?
如果把disappointed看成动词disappoint的过...
...un relative to the earth
太阳与地球的相对位置 2.For a long time, I was a reporter to a journal, of no very wide circulation, whose editor has never yet seen fit to print the bulk of my contributions, and as is too common with writers , I only got my labor for many pains. Q...
We can never expect ______ bluer sky unless we create a less polluted word.It was a cold winter night and the moon was shining brightly across ______ night sky.第一空a，第二空the。都是名词SKY为什么冠词不一样呢?
Or so the thinking has gone since the early 1980s, when juries began holding more companies liable for their customers’ misfortunes.so the thinking has gone since the early 1980s 这句英语怎么理解，语法什么的，不太懂啊。求详细的理解！