一个关于used to do、be used to doing等意思及用法的选择题

问题描述:

一个关于used to do、be used to doing等意思及用法的选择题
He ( ) in the south.Now he has been ( ) in the south.
A.used to live;used to the life
B.used to living;used to live
C.used to the life;used to living
D.used to life;used to live

A
used to do sth过去曾做某事
be used to sth习惯某事或某物
be used to doing sth习惯做某事
不过后面应该是north吧?