Who is the girl in the classroom?

Who is the girl in the classroom? Who is in the classroom A:who is singing in the classroom who _______ in the classroom?Kitty is. listen,who is singing in the classroom? I am a girl who is studying in the classroom 这句话没语法错误吧? The girl is s studying in the classroom reading the is girl classroom in the连词成句 who is the girl in red who is the girl? ---Who was in the classroom? girl in is a there classroom the 连词成句