---Are you still very busy?
---Yes, I the report for the manager and it won’t take long．
A. have just finished
B. am just finishing
C. had just finished
D. am just going to finish
网友回答
A. have just finished
(答案→)B. am just finishing
C. had just finished
D. am just going to finish
解析：考查时态：句意是：--你还在忙吗？--是的，我在帮经理完成报告，不会花太长时间的。说明现在正在完成，用现在进行时。选B。