【摘要】课文探究 Do you remember what you were doing? 根据课本中对应的短文完成下列任务。 Ⅰ. 根据短文内容,选出每个段落的主题句。 (1) Paragraph 1 (2) Paragraph 2 (3) Paragraph 3 (4) Paragraph 4 A. Dr Martin Luther King was killed on April 4, 1968. B. Most people remember what they were doing when they heard the news of important events which happened after they were born. C. September 11, 2