题干
A：Is he your brother?
B． ．He is my father．
A：Yes，he is
B：No，she isn't
C：No，he isn't
答案(点此获取答案解析）
C
A：Is he your brother?
B． ．He is my father．
A：Yes，he is
B：No，she isn't
C：No，he isn't
