Miss Jones ________ music at Bardon School for five years when she was abroad and now she is an actress.

A．had taught  B．has taught   C．taught D．has been teaching

Miss Jones _______ music at Bardon School for five years when she was abroad and now she is an actress.

1. A.
   taught
2. B.
   has taught
3. C.
   had taught
4. D.
   has been teaching

Miss Jones ________ music at Bardon School for five years when she was abroad and now she has been appointed ________ of our school．

1. A.
   had taught; president
2. B.
   has taught; the president
3. C.
   taught; president
4. D.
   has been teaching; the president

Miss Jones        music at Bardon School for five years when she was abroad and now she has been appointed _______ of our school．

       A．had taught; president       B．has taught; the president

       C．taught; president      D．has been teaching; the president