It means that he picked your best friend and not you.
selected, picked out.
she picked you
opted
He picked up the wrong cent: what they mean is that he is a dog and when he picked up the wrong cent they mean scent because dogs have a good sense of smell.
Randomly chosen would mean chosen without a schedule or priorities. Something picked at random would mean that it was picked not according to any guidelines or instructions, but just as a serendipity selection.
The original colors of the packers meant cheese. First, they picked yellow, then they didn't know what to pick so they picked green.
It depends who's doing the picking. I have picked, you have picked, they have picked, we have picked; but he / she / someone (named) / something has picked.
that you picked up a baby pigeon
He picked up the wrong cent: what they mean is that he is a dog and when he picked up the wrong cent they mean scent because dogs have a good sense of smell.
Weight, Height, and where he was picked in the draft.
cats with out a home that have been picked up bye patrisha shot for pat