Lesson 2

Lesson 2 Lesson 2 Where is the ruler? It's on the desk. Where is the book? It's in the desk. Where is the book? It's on the desk.

登录后可以听外教原声朗读。

Lesson 2



Lesson 2

......
未登录用户只显示文件一半,登录后可以查看全文,并且可以听外教原声朗读。