She has already kept this book for a week.由于borrow是短暂性动词,不可以直接用于完成时,需要用keep来代替。例子:They married 8 years ago.改成现在完成时需要改成They have been married for 8 years.
to the library immediately, because it has been a long time since you borrowed . Hurry up, the movie has been shown for 15 . My father has been quit smoking for 5 years.