he is the tallesy in my class和he is the tallest of the boys咋个区分何时用in何时用of?
问题描述：
he is the tallesy in my class和he is the tallest of the boys咋个区分何时用in何时用of?
答
in强调地点或者范围,而He is the tallest of the boys中的of 强调同一种类的比较.不过,of 也可以改成among,即本句也可写为He is the tallest among the boys.