--Did you borrow the book from the library ?-Yes. I it for three days. I’ll return it

问题补充：

--Did you borrow the book from the library ?

---Yes. I it for three days. I’ll return it this afternoon.

A. borrowed

B. kept

C. have borrowed

D. have kept

答案：

A. borrowed

B. kept

C. have borrowed

(答案→)D. have kept

解析：通过上文可知，我借了这本书，今天下午要还回去，通过时间状语for three days可知此处应为现在完成时态，完成时态中瞬间性动词一般要要改成延续性动词，所以选D.