My dad is really a good cook.请问really可以放在is前面吗?

My dad is really a good cook.请问really可以放在is前面吗? he is really a good actor. really不是副词吗,怎么修饰is（系动词）? You is really a good guy. Love is really not a good thing tom s____ is a really good boy my life is really my mother is a good cook My father is a good cook. He is a really good teacher.和He is really a good teacher.的区别 She is really a good student.和She is a really good student.谁 it is a really good idea .还是 it is really a good idea. she is a really good girl she is really a good girl shi real