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题目内容
（华北水利水电大学-大学英语）
Now it is a national charity employing 20 people centrally and ________ the work of 400 coordinators employed around the country.
A、administering
B、ruling
C、prolonging
D、cradling
A、administering
B、ruling
C、prolonging
D、cradling
参考答案
