A bit agressive, duolingo
Yeah, what the hell's going on there?!
Well, I hope is not par of their Technics if you mess up with your vocabulary
I wrote cut it, made more sense and it was correct :)
If it were "ele corta", does it means "he cuts"?
Yes. 'Ele corta' means he cuts/he is cutting.
Can we say 'Ele corta ele'?
In a gang fight, yes.