In my apartment there are two rooms is used as a living room.A. larger oneB. the larger

问题补充：

In my apartment there are two rooms, is used as a living room.

A. larger one

B. the larger of which

C. the largest one

D. the largest of which

答案：

A. larger one

(答案→)B. the larger of which

C. the largest one

D. the largest of which

解析：由于是两个房间，即是两者比较，故宜用比较级，因此排除C和D；又由于两句之间没有连词，故不宜选A。注：若在空格前加上and 一词，则要选A。