I this book for two weeks. I have to return it now.
A. have borrowed
B. have kept
C. have lent
D. have returned
网友回答
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。