I this book for two weeks. I have to return it now.A. have borrowedB. have keptC. have l

问题补充：

I this book for two weeks. I have to return it now.

A. have borrowed

B. have kept

C. have lent

D. have returned

答案：

A. have borrowed

(答案→)B. have kept

C. have lent

D. have returned

解析：考查现在完成时，现在完成时和一段时间连用时，动词要用延续性动词，几个选项中只有B项是延续性动词。句意是：我借这本书两个星期了，现在我得归还了。选B。