You just fear what you do not know so far, when you have an insight into it, everything is bull shit......

如题.

2017-04-11 提问者:Jackchen0717

教师解答

尚未回答。

学生讨论

Jackchen0717:

life experience

2017-04-11

---

bellazqz:

Great

2017-04-11

---