That's so nice of you.

That's so nice of you. That's nice of you it's nice of you to do that.that可以改成so吗 you are so generous 、that’s very nice of you 各是什么意思? that's very nice of you 翻译 英语,that's very nice of you That's nice of It's very nice of you to say so. That's nice of you.同义句That's( )of you. 为什么That's really nice ( )you里面加of? That's really nice of you是什么意思?急需! That's really nice ( )you .