题目内容：

I borrowed the book two days ago(同义句) I ___ ____ the book ____ two days.

优质解答

I borrowed the book two days ago(同义句)
===I have kept the book for two days.
因为borrow 是短暂的动词,如果想与for+一段时间连用,要吧他变成延续动词keep,时态为完成时