after then和since then的区别

来源：学生作业帮编辑：作业帮分类：英语作业时间：2024/05/22 11:42:37

after then和since then的区别
RT

二者都是“从那以后”的意思,都可作连词,一般放在句中
since then 后接完成时,从那以后直到现在
after then后接过去时
如：
I have known her since then.
I kept in touch with her after that.

after then和since then的区别 from ever since和since then和after that time和from then on的区别? since then 和 after then有什么区别 ever since 和 since then 的区别, 请问Since then 和 After then 和 After that 这三个有什么区别啊? since then on和from then on的区别? since then 与from then的区别 then与since then的区别? since then和 from then on有什么区别? from then on 和 since then 有什么区别 from then on & ever since then的区别 since then和so