修改病句錯誤

題目：

1.I have bought this bike for 2 years 2.He has borrowed this book for 3 days 3.she has got here since 10 o'clock 4.they have left their hometown since 2000. 5.we have come to the city for a week. 6.LiQiang has joined the army since he was 18 years old。

解答：

解題思路： 要完成好本題，必須清楚句子中的點動詞的延續性動詞是哪一個，然後寫出它的完成時結構就可以了
解題過程：
1. I have had this bike for 2 years.
2.He has kept this book for 3 days.
3.she has been here since 10 o'clock
4.tThey have been away from their hometown since 2000.
5.We have been in the city for a week.
6.LiQiang has been a soldier in the army since he was 18 years old。
最終答案：略