The world is becoming much ------ by using modern traffic and modern communication.选项：A.small B.big C.smaller D bigger 并且告诉我为什么

the world is fucking The World Is... 歌词 The world is the world is sold the world is only the world is very how is the world? The world is my The world is colorful The world is really 英语作文,Human development and Environment protectionAfter the human appears,the climate is becoming worse and worse.Especially after the periods of Industrial Revolution,more and more CO2 gas be discharged into air.And the temperature is becomin The World Is Gray 歌词 The world is so small, The world is not enough THE WORLD IS FLAT怎么样 翻译nothing is the world The World Is Black 歌词 the world is often white