下面哪些选项是学术英语写作的原因？A:To answer a question the writer has been given or chosen; B:To report on a piece of research the writer has conducted; C:To discuss a subject of common interest and give the writer’s view; D:To synthesize research done by others on a topic. 答案: To answer a question the writer has been given or chosen;; To report on a piece of research the writer has conducted;; To discuss a subject of common interest and give the writer’s view;; To synthesize research done by others on a topic.