-May I your CD? ---Yes. How long will you it?A. borrow keepB. borrow borrowC. lend

问题补充：

---May I your CD?

---Yes. How long will you it?

A. borrow, keep

B. borrow, borrow

C. lend, keep

D. lend, lend

答案：

(答案→)A. borrow, keep

B. borrow, borrow

C. lend, keep

D. lend, lend

解析：borrow为“借入”，属短暂性动词，不能跟一段时间连用。keep为延续性动词，意为“保存（借）”how long提问的是段时间，意为“多久”。