问题
选择题
Wu baoguo , a teacher from the mountain , devoted all his life ______ children . [ ]
A. educate
B. to educate
C. to educating
D. 
to education
答案
答案：C
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Wu baoguo , a teacher from the mountain , devoted all his life ______ children . [ ]
A. educate
B. to educate
C. to educating
D. to education
答案：C