When asking about one person, you say ¿Quién? But when asking about more than one person, you have to change it to its plural form, which is ¿Quiénes? If you need to say “whose”, you would use de quién.

Which function of nonverbal communication is at work? trey was planning a surprise party for lynn, but when she asked him why they couldn't go out on friday, trey shifted his eyes, coughed, and stuttered when he said he already had plans. what did trey's nonverbal communication do for lynn? clarify the relationship regulate the interaction increase persuasive power reveal discrepancies manage impressions