Tomfound 习题库 关注:2.43W次 问题详情:Tom found _____ difficult to learn chemistry well. A. it B. that C its【回答】A知识点:指示代词题型:选择题 标签: Tomfound 文章版权属于文章作者所有,转载请注明 https://zhongwengu.com/exercises/7w24jw.html