isdifficulttoseeandhearattheback.A.This B.He C.I... 習題庫 關注:2.94W次 問題詳情: is difficult to see and hear at the back. A. This B. He C. It D. Those 【回答】C知識點:指示代詞題型:選擇題 標籤: CI BHe 文章版權屬於文章作者所有,轉載請註明 https://zhongwengu.com/zh-tw/exercises/69pjld.html