这个句子That's kind of you saying so.还是用to say.为什么
问题描述：
这个句子That's kind of you saying so.还是用to say.为什么
答
That is very kind of you (by /for)saying so.直译的话就是:通过(因为)你这么说,我觉得你很好，所以是省略了介词，应该用saying.
答
The former.
答
用That's kind of you saying so.已经说过的,而to say 表示将要说.
答
taht's very kind of you , 用 To say