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
B。
devote…to…中to是介词，接动名词；all是devote的宾语，he had是省略了关系代词that的定语从句。
