.His life was devoted to _____the poor out.A．helpingB．helpC．being helpedD．having_刷题宝

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.His life was devoted to _____the poor out.

A．helping

B．help

C．being helped

D．having helped

上一题下一题 0.64难度单项选择更新时间:2010-06-30 05:12:50

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