单选题 She was so ______ in her job that she didn't hear anybody knocking at the door.
  • A. attracted
  • B. absorbed
  • C. drawn
  • D. concentrated
【正确答案】 B
【答案解析】[解析] 考查固定搭配。 句意：她工作如此专心以至于没有听到有人敲门。be absorbed in为固定搭配，意为“专心致志做某事”。A、C、D三项均与句子构不成搭配。