--Are you still busy?
--Yes, I'm _______ the report for the manager and it won't take long.
A. just finishing B. just going to finish
The given answer is A. But does B work as well?
Thank you in advance
It sure does.
I was working on another task up until now. And now my plans are to finish up the report I started earlier. I was just going to finish it.
I'm not a teacher, but I write for a living. Please don't ask me about 2nd conditionals, but I'm a safe bet for what reads well in (American) English.