He is really considering himself to these children of the poor mountain village.
A. to devote; educating
B. devoting; educating
C. devoting; educate
D. to devote; educate
网友回答
A. to devote; educating
(答案→)B. devoting; educating
C. devoting; educate
D. to devote; educate
解析：句意：他正考虑把自己的一生贡献给贫穷山区孩子的教育事业。这里consider当考虑讲时，后跟动名词形式；这里还有一个短语devote oneself to doing把自己的一生贡献给某个事业，故选B。