问题补充:
---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
答案:
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。