IjoinedthevolunteerorganizationRootsandShoots, 国语站 题库 2.21W 大中小设置文字大小 问题详情: I joined the volunteer organization Roots and Shoots, _______ aim is to help young people take part in the protection of the environment and animals. A. whose B. which C. what D. where【回答】A知识点:定语从句题型:选择题 TAG标签:#