For many seniors in some universities, the final year can be an unpleasant experience, ____that ends the campus romance.

1. A.
   which
2. B.
   /
3. C.
   or
4. D.
   one

For many seniors in some universities, the final year can be an unpleasant experience, ____that ends the campus romance.

               A．which          B．/         C．or           D．one

For many seniors in some universities, the final year can be an unpleasant experience, ____that ends the campus romance.

       A．which                 B．/                         C．or                       D．one

For many seniors in some universities, the final year can be an unpleasant experience, ____that ends the campus romance.

       A．which       B．/       C．or     D．one

For many seniors in some universities, the final year can be an unpleasant experience, ____that ends the campus romance.

         A．which          B．/          C．or       D．one