出卷网(Chujuan.Net)为中小学教师出题组卷参考：月考试卷、模拟试卷、期中期末试卷

（2018·天津）Kae, _________sister I shared a room with when we were at college, has gone to work in Australia.
A. whom                                                        B. that
C. whose                                                        D. her