Who is _____(bad) at drawing in your class?为什么?

Who is _____(bad) at drawing in your class?为什么?
Who is _____(bad) at drawing in your class?为什么?

Who is _____(bad) at drawing in your class?为什么?
the worst
in the class是一个范围,用最高级
Who is the worst at drawing in your class?
翻译：你们班谁的绘画水平是最差的?