The house is finished at last. All their hard work has _____.A．paid backB．paid o_刷题宝

题干

The house is finished at last. All their hard work has _____.

A．paid back

B．paid off

C．paid up

D．paid for

上一题下一题 0.85难度单项选择更新时间:2012-09-18 08:28:19

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