摘要:
Presentation There are many famous successful people in the world , such as Bill Gates , Huo Ying dong ,Li Jiacheng, Ma Yun , Yu Min hong and so on. T 阅读全文
摘要:
课上内容(Lesson) 词汇(Key Word ) making meal clean house washing clothes washing dishes throw out trash friead mate: < partner clean horse < dirty habit n. 阅读全文