Thesunheatstheearth, 国语站 题库 1.79W 大中小设置文字大小 问题详情： The sun heats the earth, ___________ is very important to living things. A. that B. what C. which D. where【回答】C知识点：定语从句题型：选择题 TAG标签：Thesunheatstheearth #
