Doing is better than saying. 行胜于言。

如题.

2017-06-12 提问者:grantosbert

问题图片

教师解答

尚未回答。

学生讨论

leovce:

积分

2017-06-12

---

leovce:

积分

2017-06-12

---

leovce:

积分

2017-06-12

---

ponytailkid:

Action is better than words

2017-06-12

---

grantosbert:

哈哈

2017-06-13

---

tetern:

Good good study day day up

2017-06-14

---