需要英语答案 what is meaning of environmental sustainable concept

需要英语答案 what is meaning of environmental sustainable concept 请问英语what is 英语迷的答案：ten pius ten is ten .ten minus ten is twenty what is it求求,急用 What l need most is...为题的英语作文 要写明需要那种东西 为什么需要 怎么样得到 60字 what is your favorite festival?why?请用英语回答,答案足够说两分钟. 谁有这个英语谜语的答案What letter is a question?如题 六年级下册英语 nit 2 What is the Matter,Mike?(A卷) 答案 一个英语的谜语What is an insect's favorite sport?为什么答案是Cricket? what is higher without a head than with a head的答案是什么 用英语怎么说 what is the difference between nation's deficit and debt?没办法啊,需要英文的答案或一些资料. what is it when a cake is divided among four children的答案英语智力题~~各位帮忙一下啊~~ 一道英语选择题,what you unknown now?答案是will be is为什么是is 不是are? When it's summer in China,what season is it in Australia?的英语答案是英语喔! what is his hobby?的答案是什么 What is philosophy给我一个答案 英文中What疑问句的困惑.我是英语初学者,在这先看两个例句What is your name?;What nationality are you?;在这两句疑问句中同是以What开头,为什么有的需要跟Is在后面,有的不需要呢?手机打字, 牛皮需要加工到什么程度?英语怎么说?What degree of the cow skin process is needed?这个可以吗? What is the history of Jazz Giant我们高级英语书上的,我需要这个背景,谢谢