made of bone为什么不是bones

made of bone为什么不是bones what was your sweater made of为什么不是made from? the clothes made of cotton feel comfortable为什么不是the clothes are made of cotton feel comfortable,由……制成,不是be made of Is the cup made of pure gold?为什么不是 does the cup made of pure gold?为什么会是is Blaze of Glory-Bon Jovi bone In the museum,I saw many beautiful dresses ( ) of silk and cotton.答案是made,可是不是有一个词组be made of吗》为什么不用were made? 请问eat bones.这里的bone为什么加s.eat又不是复数. the dog is eating a bone on the floor of the room语法对吗?为什么 The walls are made from old glass bottles that are glued together.The roof is made from discarded tiles.为什么用be made from,怎么不用be made of.be made of不是能看出原材料的那种吗? The invention of telegram_the transmission of messages to any part of the world within a few secondA.made it possible B.made possible C.made possibly D.made possible为什么不是A i'm the bone of my sword The paper is made of wood.一般纸不是看不见原材料吗?为什么用of?还是这是特殊用法? sir john hawkwood made the remarkable discovery that people would rather pay large sums of money...made the remarkable discovery the为什么不是a Tom was so careless that he often .the examA.make mistake of B.makes mistakes inC.made mistakes in D.made mistakes of 我知道答案是C但不是有often了吗为什么还用 made? the newspaper is made of paper 还是made from 是不是应该是made of 为什么教案书上说是made from thanks）to the help of teacher,i have made progress,为什么thank加s呢?l不是第三人称吧? 英语中“funny bone“的意思?英语中“funny bone“是什麽意思?显然不是字面翻译.