sit on ,sit at ,sit in的区别 麻烦准确一点

sit sit, sit sit on ,sit at ,sit in的区别一定要特别准确. sit on ,sit at ,sit in的区别 麻烦准确一点 sit in 与sit on 的区别? sit on与sit in的区别 sit at table sit on your talent sit on our talent sit on my rt sit on什么意思 we have enough chair for everyone to__ A:sit B:sit on C:sit in D:sit at怎么选?为什么?sit on 和sit in都有什么区别? sit at desk 和sit on the desk有什么区别 sit at the table 和 sit on the chair的区别 sit at the table 和 sit on the chair的区别 sit at与sat on有什么区别? sit on the table /at the tabl 区别?