---Will you come to my office when you your work.？-SureA.are finishingB.have been fini

问题补充：

---Will you come to my office when you your work.？

---Sure

A.are finishing

B.have been finishing

C.will finish

D. have finished

答案：

解析：考查时态.句意;你完成工作后来我办公室好吗？可知描述的将来要完成的动作，故用将来完成时态，选D。