问题
选择题
The house is finished at last. All their hard work has _____.
A．paid back
B．paid off
C．paid up
D．paid for
答案
答案：B
短语辨析。A归还；偿还；B付清；努力得到回报；集合句意可知B正确。句意：房子终于建好了。所有的努力工作都得到了回报。
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The house is finished at last. All their hard work has _____.
A．paid back
B．paid off
C．paid up
D．paid for
答案：B
短语辨析。A归还；偿还；B付清；努力得到回报；集合句意可知B正确。句意：房子终于建好了。所有的努力工作都得到了回报。