发表于 2016-11-24 02:16:12
- 111 posts
Posted 24 October 2016 - 07:45 PM
The usage of 了 depends on waht you mean to say, the same sentence can be ok with or without it, all depends on the context.
For your example:
In 谢谢你了 the 了 modifies 谢谢, and in 谢谢你发给我这篇文章了 it modifies 发给, so meaning is different. And I'm not sure its absolutely not ok.