I'd rather have a room of my own, however small it is, than (

I'd rather have a room of my own, however small it is, than ( ) a room with someone else.
A、to share
B、shared
C、share
D、sharing
【正确答案】：C
【题目解析】：would rather do than do，句子含义是我宁愿一个人住一个房间，尽管小，总好过和别人共住一间。