Question

In my opinion, life in the twenty-first century i

In my opinion, life in the twenty-first century is much easier than _____.
A.that used to be B.it is used to C.it was used to D.it used to be
选哪个 为什么

Answer 1

不知道语法上怎么解释，口语上经常说adj than it used to be.具体语法原因请问英语老师