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.
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.
应用推荐
模块上移
模块下移
不移动