If u say sth, say them clearly based on specific truth or data, never say sth which nobody could understand

如题.

2017-04-21 提问者:Jackchen0717

教师解答

尚未回答。

学生讨论

Jackchen0717:

do u agree, Mina

2017-04-21

---

jasminelu:

wow

2017-04-21

---

jasminelu:

bravo

2017-04-21

---