What does "this" in paragraph 1 refer to? A. Who would receive the gift beside teachers B. Who would buy the gift for teachers C. What can be illustrated as teacher gifts D. What to considĐoạn văn23/43What does "this" in paragraph 1 refer to? Who would receive the gift beside teachers Who would buy the gift for teachers What can be illustrated as teacher gifts What to consider about teacher giftsGiải thíchĐáp án đúng là D