What’s this? - This is a classroom. , What’s this? - This is a board. , What’s this? - This is a computer.,

English. Week 2. Lesson 2. Execise 2. What's this?

由
嵌入

排行榜

闪存卡是一个开放式模板。它不会为排行榜生成分数。

视觉风格

选项

切换模板

恢复自动保存：？