问题
选择题
I________in the house which______books and magazines.
A．am used to live;uede to keeping
B．used to live;has been used to keeping
C．have been used to living;was used to keep
D． used to live;was used to keeping
答案
答案：C
考查used的用法。句意“我已经习惯了这个房子里居住，这个房子以前是用于存放书籍和杂志。”be used to doing sth.“习惯于做某事”；be used to do sth.“被用于做某事”。故选C。