渝北周边好玩的地方:since then 和 after then有什么区别

来源：百度文库编辑：高考问答时间：2024/05/01 22:55:59

后接成分不一样
since then 后接完成时
after then后接过去时或进行上时
如：
I have known her since them.
I kept in touch with her after that.

since then, 此后, 其结果影响到现在.后接现在完成时.
after then 从那以后, 其结果不影响到现在. 可用过去时,也可用过去完成时.

since then 和 after then有什么区别 T/T at sight 和T/T after sight的区别？ since then 怎么用，顺便造个句子 since和for 翻译：Since traffic log is sent after session is。。。。。。翻译:"ok!then,can I go out after I clean my room?和all right.I'll do it quickly Since then he was been doing the work.怎么译？用的是什么时态？ Ever since then ,I have come to know the inportances of learning to swim . Named after Allan Houston ~since 80s~~ Now is Ray Allen~~ since和as有什么区别