问题补充：
We have two rooms , but I can’t decide .
A. to live, to choose which one
B. lived, choose which one
C. to live in, which one to choose
D. live, which one
答案：
A. to live, to choose which one
B. lived, choose which one
C. to live in, which one to choose
D. live, which one
解析：可联系答.案.网客服索取。
