Salley________Beijing for Shanghai and________there ever since. You can go and pay her a visit on your way to Hangzhou.

A.has left; worked       B.left; worked             C.has left; had worked D.left; has worked

Salley________Beijing for Shanghai and________there ever since. You can go and pay her a

       visit on your way to Hangzhou.

       A．has left; worked       B．left; worked             

       C．has left; had worked       D．left; has worked

Salley________Beijing for Shanghai and________there ever since. You can go and pay her a  visit on your way to Hangzhou.

1. A.
   has left; worked
2. B.
   left; worked
3. C.
   has left; had worked
4. D.
   left; has worked