问题补充:
I this book for two weeks. I have to return it now.
A. borrowed
B. have borrowed
C. kept
D. have kept
答案:
A. borrowed
B. have borrowed
C. kept
(答案→)D. have kept
解析:句意:我借这本书已经有两周的时间了。我不得不归还他了。kept表示状态可以持续后面可以加时间段,表示“持有”概念borrowed是借入,瞬间动词 后面不可跟时间段lent是借出,瞬间动词 后面不可跟时间段,根据题意用完成时,故选B,