compared和comparing在句子中怎么用啊?

( )your classmates ,you should study harder答案：肯定compared with
这是一个明显的过去分词表被动作状语结构.主干句主语you和compare是被动关系,即:you are compared with your classmates.所以用compared with.
如果主干句主语you和compare是主动关系,就可以用comparing.
例：Comparing A with B,he chose A.主干句主语 he 和 compare是主动关系,即:you compare A with B,所以用comparing.

compared表示被动含义
comparing表示主动含义

i compared with comparing word

被比较的对象作主语，用compared.
Compared with that house, this one is bigger.
Compared with Tom, Jack is cleverer.
发出比较动作的人做主语，用comparing.
Comparing the red box with the blue one, he chose the former.