It seems that 与It's sure的区别

It seems that 与It's sure的区别 it seems certain that和it seems sure that都有吗,区别呢? it seems that he is ill与it seems that he were ill 的区别? it seems that 和 it seems as if的区别 it seems as if 和it seems that的区别 it seems that和it seems as if的区别? It's certain that it's sure that区别,语法, It seems that 和It seems as if区别 it seems that和it seems as if的区别是什么? it seems that 的用法 it seems that的用法 it seems that you are not sure of the girl的意思