题目

Mr Reed made up his mind to devote all he had to _______ some schools for poor children. A. set up B. setting up C. have set up D. having set up 答案：B 解析: B。devote…to… 的意思是“把……贡献给……”或“致力于……”，其中 to 是介词，不是不定式符号，若后动词要用动名词。句中的 he had 为定语从句，用以修饰 all，注意不将 had to 视为同一个语义结构。

查看本题答案和解析