马上
追问有了
追答。。。。
追问呵呵
追答感谢。
作业帮坑,我大号赚了2000财富值,现在把我封了。而且永久。。
有人答了
8
1.I did my homework.
Did you do your homework? I didn't do my homework.
2.I told a story to my brother.
Did you tell a story to your brother? I didn't tell a story to my brother.
3.I went shopping last sunday.
did you go shopping last sunday? I didn't go shopping last sunday.
4.I was young in this picture.
Were you young in this picture? I wasn't young in this picture.
5.I could swim in the river .
Could you swim in thei river?
1 All of my students have made rapid progress in the past few years.
2 I have lived here since ten years ago.
3 This is the most interesting news I have ever told.
4 It was the third time that he had made the same mistake.
5 Don't get off the car until the car has stopped.
6 We'll start at once if the rain has stopped.
7 I have seen the movie twice.
8 I have already written 10 books.
9 He has been to Beijing many times.
10 I haven't heard from my uncle for years.
很感谢你,可我己经有答案了
本回答被网友采纳