If ever the earth has noticed a system of administration conducted with a single and keen eye to the general interest and happiness of those committed to,it must be the system protected by truth,to which our lives have been devoted to.求教前半句的意思，分析一下句子结构。
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
Most tests require collecting cells by webbing saliva in the mouth and sending it to the company for testing.All tests require a potential candidate with whom to compare DNA.这句话该怎么理解呢？
A nearly decade-long drought combined with historically high temperatures have created tinder-like conditions in the nation's central regions. 请问这句话的谓语动词是不是应该用单数 has？
... big-ticket items like the current influenza or the
economic meltdown that make me anxious, it's the fact that I tend to
over-commit myself.1.以上两句的so much应该将much视为限定词或形容词，然后so修饰了much吗？2.第一句为什么用so不用as？not和so是什么关系，是...
He is happier with Mary than he is happy with Jane.He is happier with Mary than with Jane.除了以上的这种，是不是还可以这样：He is happier with Mary than he is with Jane.除了这两种还有吗？
...拥有的”，to
是介词，后接名词或者代词。例如：If you wantto take the job you’re welcome to it ! 如果你想要这份工作，那你来做吧。（《朗文当代高级英语辞典》第6版p.2924） 4. welcome 是形容词作表语，to
是动词不定式符号，后接动...
每天都思考的终极哲学问题：“钱去哪了？”——长颈鹿但丁这句话网上的翻译是：The ultimate philosophical problem that is thought over every day, “Where has the money gone?”请问句中的 that is 是否有误？是否应改为 is that？
What! Me angry!Surely it's him with the red nose you mean,not Me!What! Me (to) play him at chess? NO!Me (to) appease a chap like him?Nothing doing.这三个都是非正式语体中，当人称代词用于不带谓语或者不带限定谓语动词的不完全句中作主语时，习惯用...