单选题 He was one of the principal organizers of the association.
A. planners B. employees C. actors D. recipients

【正确答案】 A

【答案解析】[解析] principal organizer：主要组织者。planner：组织者；策划者。employee：雇员。actor：演员。recipient：接受者。如：She is a welfare recipient. 她是接受福利救济的人。