第二次练习作业就是关于这个模型的。

The second problem set is about this model.

youdao

《英文语法一点通》是涵盖主要语法项目的练习作业。

English grammar Practice "English grammar Practice" is a series of workbooks that covers the essential grammar topics.

youdao

你们本该把这个练习作为你们的家庭作业。

You were supposed to do this exercise for homework.

youdao

你们本该把这个练习作为你们的家庭作业。

You were supposed to do this exercise for homework.

youdao