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 consider Đoạn văn13/22What does "this" in paragraph 1 refer to?Who would receive the gift beside teachersWho would buy the gift for teachersWhat can be illustrated as teacher giftsWhat to consider about teacher giftsGiải thíchChọn D