1、I lost my pen two hours ago,(改为现在完成时)
4个回答

1.I've lost my pen 2 hours ago.

2.She has not read the story yet.

3.You have got a new ruler.

4.Has she listened to a piece of foreign music?

5.He has finished reading a story-book.

6.Have we drawn any flower on the blackboard?

7.She hasn't done her homework.

8.What have you aten for your breakfast?

9,How long have you not seen him?