题干
当你向别人介绍自己的父亲时，你说：
A：This is my brother.
B：This is my father.
C：This is my friend.
答案(点此获取答案解析）
B
当你向别人介绍自己的父亲时，你说：
A：This is my brother.
B：This is my father.
C：This is my friend.
