The writers present had a heated discussion with the scholars who study culture and group behavior, as well as those ______ the psychology of individuals.
 
【正确答案】 B
【答案解析】 句意为“出席的作家们和研究文化和群体行为以及个体心理的专家学者们进行了激烈的讨论”。空格处需填入非谓语动词，排除A。those与study之间是主动关系，所以排除D。不定式表示将来，不符合句意，排除C。此处用动名词作后置定语。故选B。