问题
I have two rooms to____________. But I can’t decide_____________.
A:1ive, which one
B:1ive in, to choose which one
C:1ive in, which one to choose
D:1ive, which one to choose．;
B:1ive in, to choose which one
C:1ive in, which one to choose
D:1ive, which one to choose．;
正确答案是：
