in the 20st century对么?

in the 20st century对么? 译The Role of English in the 21st Century In the 21st century st什么意思 .整个句子是什么意思! life in the 21st century will be different from life in the in my opinion life in the 21st century is much easier than（） Life in the 21st century will be different from life in th 求写一篇英语作文,名字《the advantages of living in the 21st century》 What is the most important in the 21 st century? talent中文是什么 英语翻译What will the earth look like in the 21st century?As aci 急求一份Discussion the basic education in the 21st century of Ch some people may e live on the moon in the 21st century the 21st century is hte century of information t