【题目】_________ himself in doing research all day, Jerry didn’t even have time to time to have a meal with his family.
A. Occupied B. Occupying C. Being occupied D. To occupy
在线课程【答案】B
【解析】句意：Jerry一整天都在忙着做研究，他甚至没有时间和家人一起吃饭。occupy oneself忙于，致力于。这里从句省略主语，用现在分词做状语，表示和省略的主语Jerry的主动关系，故选B。