问题补充：
Mr. Read made up his mind to devote all his life to some schools for poor children.
A. set up
B. have set up
C. setting up
D. having set up
答案：
A. set up
B. have set up
(答案→)C. setting up
D. having set up
解析：考查短语。“devote --- to”“致力于”to为介词后接动词的ing形式。“瑞德先生决心把自己的一生致力于为贫困儿童建学校上。”
