I must return the two books to the library. I _____ them for 20 days.
#59589
A
borrowed
B
kept
C
have kept
D
have borrowed
推荐题目
The young man used to _____to work, but he is used to ______to work now.
#59230
A
drive, walking.
B
drove, walked.
C
drive, walks.
D
driving, walk
