Is there anyone in the classroom？
Is anyone in the classroom？穿越火线是cross fire
要是表示“教室里有人吗？”就只有第一句和最后一句是对的。第三句语法没有错，但是不能来表达“教室里有人吗？”其他都错误。
does anyone else in the class room?
Is there anybody in the classroom？
