Lewin was interested in taking research beyond books and looking at how it could real social change
A. bring up
B. bring about
C. bring in
D. bring out
网友回答
A. bring up
(答案→)B. bring about
C. bring in
D. bring out
解析：A. bring up教育，抚养B. bring about带来，引起C. bring in引进，生产D. bring out出版；句意：Lewin对将研究超越课本非常感兴趣，同时他也对这些研究如何引起真实社会的改变也很感兴趣。故选B.