According to the rules of the library, a book can _____ for three weeks, and a DVD for one week.

         A．borrow       B．kept   C．be kept       D．be borrowed

According to the rules of the library, a book can _____ for three weeks, and a DVD for one week.

1. A.
   borrow
2. B.
   kept
3. C.
   be kept
4. D.
   be borrowed