可能出现小纸人:talk、speak的过去式各为什么？

talk、speak的过去式各为什么？ talk的过去式 say,talk,speak的区别? speak tell say talk 的辩析 speak talk say read 的区别 say,speak,tell,talk的区别用法 talk to 与 speak to的区别. say,speak,tell,talk的区别用法 say tell speak talk的区别 talk的过去式和过去分词是什么