We all think that the ____century will bring us more hopes A.twenty- first B.thousand of C.twentyA.twenty- first B.twentieth-first C.twenty-one D.twentieth-one
问题描述：
We all think that the ____century will bring us more hopes A.twenty- first B.thousand of C.twenty
A.twenty- first B.twentieth-first C.twenty-one D.twentieth-one
答
A
19世纪: the 19th century
20世纪: the 20th century
21世纪: the 21st century
答
A。twenty- first
the 21st century，二十一是一个整体，只需要将一用为序数词first就行了。
答
A
21世纪,实际上就是第21个世纪.
所以要翻译为序数词第21个,twenty-first