各位老师好，这是人教版8年级上学期Unit7中的两句话：1.Tell your parents what you know about robots.2.It's a book about the future.我感觉第2句about the future是 a book 的后置定语，第1句about robots是不是what的后置定语，我拿不住，也许是状语呢。
...his sentence? 你引用这句话的那本书在哪儿？
Cotton and wool are raw materials from which cloth is made. 棉花和羊毛是制衣的原料。
Milk from which the cream has been taken is called skim-milk. 被提取出奶油的牛奶叫脱脂乳。
但定语从句可以用from whose...
This
poor child, to whom her mother never said 'Youare my daughter' except to order
her to keep her now that she was old
just as she had been kept when she was young, this wretched creature was called
Louise and, in obedience to her mother, she sold herself without inclination or
passion or pleasur...
...that we should make a plan for money usage．2. Peoples’ bodies nowadays are just like batteries of poor quality which need to be charged for a long time, and which not only can’t be fully-charged, but will also be out of power very soon.
It is also important in determining how much students will learn from the activities they perform or the information to which they will be exposed to.the information to which they will be exposed to.这个从句中有两个to，是不是重复了？
... million downloads, much to the concern of many
parents who argue that the students spend less time thinking about challenging
problems. to the concern of是什么用法？在词典上查不到。这里much是作副词修饰吗？后面整个分句是不是介词短语作状语？作什么状语...
以下这句来自外刊中的一句口语引用，请问老师 it is 做什么成分呢？The concept of a free trip isn't exciting enough if it’s the same hurried experience it is when you’re going on a trip.