问题
选择题
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
答案：B
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。