it's i who would like to run for the position ,vice president of our school english club .为什么用的是i,这是不是定语从句,为什么,

it's i who would like to run for the position ,vice president of our school english club .为什么用的是i,这是不是定语从句,为什么,

强调句.强调句最简单的形式就是:it's sth/sb that/who do sth.

强调句