You are a student.Is( ) sister a student,too?

You are a student.Is( ) sister a student,too? ()is a student.()sister is a student too. you is a student.还是you are a student. you什么 a teacher.I什么 a student.MY sister什么 a student,too you are student / you are a student Are you a student? She is a student,too My sister is a student,I am a student he is a student.his sister is astudent,( ) A.too B.either C. You are a good student. Are you a Chinese student? 改错：she sister is a student