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Principal White has been working in the school for about 20 years,all his energy to teaching and res
题目简介
Principal White has been working in the school for about 20 years,all his energy to teaching and res
题目详情
Principal White has been working in the school for about 20 years, all his energy to teaching and researching as well as the running of a healthy school.
题目简介
Principal White has been working in the school for about 20 years,all his energy to teaching and res
题目详情
researching as well as the running of a healthy school.
B. devoting
C. to devote
D. and devote
答案