The book has an introduction and discussion of the topic and usher a writing exercise. The book has a special focuses on words practice.
本书设计有话题导入和讨论、写作导出，并着重词语的练习。
The book has an introduction and discussion of the topic and usher a writing exercise. The book has a special focuses on words practice.
本书设计有话题导入和讨论、写作导出，并着重词语的练习。
应用推荐