https://www.duolingo.com/yangtang5

你好

hello

7 个月前

6 条评论


https://www.duolingo.com/zhenxingT

!i!i!i

7 个月前

https://www.duolingo.com/ICBMtuzhi.

哈??

7 个月前

https://www.duolingo.com/zhenxingT

e1

7 个月前

https://www.duolingo.com/The-ShenE

您好

7 个月前

https://www.duolingo.com/Sammel14

is that any group chat in Duolinguo?

6 个月前

https://www.duolingo.com/zhenxingT

yes

6 个月前
每天 5 分钟就能学一种语言了!且完全免费!