--How long can I your bike?
--For one week. But you mustn’t it to others.
A. borrow, lend
B. keep, lend
C. lend, borrow
D. keep, borrow
网友回答
A. borrow, lend
(答案→)B. keep, lend
C. lend, borrow
D. keep, borrow
解析：句意：你的自行车我可以借多久？一周。但是你不能借给别人。Borrow借进来，keep借多长时间，lend 借出去。和-How long连用，要用keep；lend sth to sb把某物借给某人。选B。