Inform 和kNOW 的区别,

know 和know about 的区别 know和know about的区别 know 和know about的区别 know about 和know的区别 know和recognize的区别 knows和know的区别 know、get to know和come to know的区别? predict,sign,indicate,inform的用法有什么区别? get to know和know和know of和know about的区别 know 和 know about;learn 和learn about的区别 do you know?和are you know?的区别? know 、know about和learn about 的区别