質問: 그래요 と 그렇지요 はどう違いますか? 그래요 と 그렇지요 はどう違いますか?
回答: 그래요 = yes, yeah, ... 그렇지요 = (that's) right. yes, it is. 그렇지요 has a nuance that you sympathize with the other person's words.