句子：We believe that’s best done on the basis of sound facts and science, the foundation for the coverage you’ll find in this special issue.问题：老师，best和done在句中是什么词性？什么语法成分？是that's best/ done on the……，还是that's best done/ on the...
Should you hire me, as I hope you will, I’d want to take good hard look at everything you’re doing and understand why it’s being done that way.为什么Should you hire me这里用倒装结构？
Children everywhere still need to be immunized, and children whose immune systems are weak,sometimes get a type of polio that's shed from the vaccine into sewage.不懂that's shed from the vaccine into sewage.这句话的语法结构和成分，请教老师分析。谢谢！
And this is the opening of life the way it had been known for me.原译：博物馆的开放就是让我回到以前我所熟知的生活。老师：我看不懂这句话，无法理清成分，结构等， 麻烦老师详细分析一下这句话的语法结构等，谢谢！另外，这里the way ...
It had been wrapped up in newspaper and
it contained half the money he had lost, together with a note which said: ‘A
thief, yes, but only 50 per cent a thief!’ Two months later,
some more money was sent to Sam with another note: ‘Only 25 per cent a thief
now!’ 请问老师：如改为 only ...
...a time when all kinds of people have become interested in stamp collecting
and treated it as their personal hobby.1)...that
still exist...这里的exist应该使用三单即exists吗？这个定语从句的先行词应该是单数one (one
of the most popular hobbies), 还是应该是复数hobbies呢...
...Economist’s equivalent of op-eds—of which we publish several each week and which have become increasingly popular in recent months.请老师看一下，这里是不是非限制性从句，这里的which指代的是前面什么成分呢？
...一句话：
My wife thinks that it could be an animal, but my friends and I think it must be teenagers having fun. 这两个 it 的用法是不是：it用来指代不明确的人或物？那么第二个 it 的表语是 teenagers, 是名词复数，和主语 it 好像不是很恰当，能不...
...orld's first attempt to bore a hole into the red-hot core of a volcano and unlock the secrets of deadly eruption.
译文：就像进行一次地心旅行，日本科学家进行了世界上的首次尝试，在炙热的火山核心钻孔，从而揭开了火山致命喷发的秘密。
我的...
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?
I was walkingand reading in a P.E. class during my second-to-last period of the school day, when I saw a girl walking alone with her head in a book as well.请分析这个when引导的是定语从句还是状语从句？
In Britain and Japan inflation is running half a percentage point below the rate predicted at the end of last year.请老师们分析并翻译这个句子。句中的 run 是及物还是不及物动词？half a percentage point 作什么成分？below 介词短语是什么成分？