---May I ________ your CD player?

---Certainly, but you can't ________ it to others．

1. A.
   borrow; keep
2. B.
   lend; keep
3. C.
   keep; borrow
4. D.
   borrow; lend

—May I ____ your CD player?

—Certainly, but you can’t _____ it to others.

A．borrow, keep　　B．lend, keep C．keep, borrow　D．borrow, lend