John is the second tallest in Class 3,but he is taller than

A 是其余任何学生.而2班学生不包括他自己,所以不用其余,用任何any pupil.
再问： 为什么B选项的pupil是单数
再答： any 当任何讲， 后面可以加单数。 例如 If you have any question,... 它用在肯定句中， 不是some的否定。
再问： 那什么时候是复数呢
再答： John is the tallest boy in his class. = John is taller than any other boy in his class. = John is taller than the other boys in his class