isdifficulttoseeandhearattheback.A.This B.He C.I... 习题库 关注:2.94W次 问题详情: is difficult to see and hear at the back. A. This B. He C. It D. Those 【回答】C知识点:指示代词题型:选择题 标签: BHe CI 文章版权属于文章作者所有,转载请注明 https://zhongwengu.com/exercises/69pjld.html