The two tourists______I shared the room were both British.
【正确答案】 D
【答案解析】解析:本题考查定语从句关系代词的用法。先行词是the two tourists,从句的意思是指我与他们共住一个房间,share…with…,然后把介词放到关系代词的前面,所以选择D。