write them on pieces of paper 为什么介词用on啊?

Write them （ ）on pieces of paper填介词 write them on pieces of paper 为什么介词用on啊? write down your wishes on pieces of paper and sigh them.反义疑问句write down your wishes on pieces of paper and sigh them_________? write down your wishes on pieces of paper and sign them.改为反义疑问句write down your wishes on pieces of paper and sign them_______? Why don't we find some pieces of board and write some notices on them and put them up somewhere in（接着上面） the park The best way___(learn)wocabulary is to write them on pieces of paper.Wha __(make)you shy?Try to make friends and __(show)them around your town.用所给词的适当形式填空, write them on the empty balloon Write them I need _____to write ____now A two papers in B two pieces of paper on C two paper on Dtwo pieces of paper in 英语翻译还有take two pieces of bread and spread butter on them I need tow ____ to write ____nowA papers ,in B pieces of paper ,onC paper ,on D pieces of paper ,in rhe　works　什么(write)　on　the　wall 　who什么(write)them there are some pieces of paper on the floor.Janet ____ A picked it up B picked them up can tom ( )《write》them? Pease write them Mr Green wants to know you name,Please () on the paper( ) 3.Mr Green wants to know your name.Please _____ on the paper.A.write it down B.write down it C.write them down D.write down them The words ____(write)on the wall are so nice.Who____(write)them?Jack did.He can do it well. It is wise to write them down on paper because it is less easy to dismiss them that way.译汉