
yesterday,the day before yesterday,two days ago,last week/Monday,in 1990/1998/2000,just now,this morning... 祝你学习进步,更上一层楼!(*^__^*) 有不会的可以再问我:)

yesterday,the day before yesterday,two days ago,last week/Monday,in 1990/1998/2000,just now,this morning... 祝你学习进步,更上一层楼!(*^__^*) 有不会的可以再问我:)