题目类型：
问答题
题目内容
Using double relative clauses:
I share a room with a boy. He is a philosophy student. He likes to sit up half the night discussing philosophy.
I share a room with a boy. He is a philosophy student. He likes to sit up half the night discussing philosophy.
正确答案
1share a room with a boy who is a philosophy student and who likes to sit up half the night discussing philosophy.