Joyce is the girl who got the job. (She got the job.)
Whom can we turn to in a time of crisis? (Can we turn to her?)
Whom did you see? (Did you see him?)
---> People say: Who did you see?
To whom it may concern. (To him...)
first, thank you for the examples...
although... I'm still confused... but I got the concept: who for noun and whom for object.
let's see that way:
"Mr. da Silva made the long-awaited announcement to 3,000 landless workers
(who/ whom) had marched here to the capital. (...) "
Would it be whom????
"But it was the hiker (whom/who) showed the most ferocity. He growled and punched the bear in the nose, forcing the confused creature into retreat, recalled a senior park warden (whom/who) investigated the case.