Trees are useful for many things.同义句转换!急用,

What are trees useful for?英语答.越多越好 Trees are useful for many things.同义句转换!急用, （what） are they useful （for）? Did Benny f_______ daisy?再问问we can change electricity into different f_______ of energyit is bad manners to f_______ the old.A__________ all of the invention are useful.protecting trees is very useful for m________ 1.Trees can communicate with one another .2.Are trees in danger?3.Three trees can do the job of 15 air conditioners.4.Trees are useful for many things.用英语解释句子用英语解释句子用英语解释句子用英语解释句子用英语解释 _____(encyclopaedia) are important for us to find useful information. many thousands of trees 和several hundred students的问题1：many（ ）trees should be planted on the mountains.A:thousand B:thousand of C:thousands D:thousands of2:in our school several( )students are able to search the internet for useful infor what are trees uesful for?英语作文.60字 “Some flowers between the trees are for our teacher. 1.treescan communicate with one another2.Are trees in danger?3.Three threes can do the job of 15 air conditioners.4.Threes are useful for many things.5.Threes also provide a lot of things for people.是用英语，也就是说用另一种（英语） Trees are important _______ us.Planting trees is important _______ us.应该填to,还是for 用简单的英语解释下列句子:1.Why are you so interested in trees?2.Wood,rubber and paper all come from trees.3.Three trees can do the job of 15 air conditioners.4.Trees pass each other food and water.5.Are trees in danger 6.Trees are useful they stay for a much longer time than they are useful. What courses are useful for one’s job?你想错了哦！是学的课程 求一篇作文Part-time Jobs are Useful for Full-time Students Computer are useful( )many different ways these years.a.in b.on c.at d.for What kind of qualifications you think are most useful for getting a job in China? Here are some useful webistes for you to collect information.翻译