I know ___ of those people in the room, so I left. A. few B. a few C .a little D. little

问题描述:

I know ___ of those people in the room, so I left. A. few B. a few C .a little D. little
请详细解释

A.few
表否定,几乎不
句意:我几乎不认识屋子里的人,因此我离开了.请问这句话的意思