Question

【题目】What will you be like ______？

A. in twenty year time B. in twenty years time

C. in twenty year’s time D. in twenty years’ time

Answer 1

【答案】D

【解析】名词year前有数词twenty修饰，故用复数形式，排除A与C项。由句意可知此处years应使用所有格形式years’，再排除B项。in twenty years’ time意为“20年之后”，相当于in twenty years。