题目内容
【题目】He had enough money to pay off his father's outstanding(债务).
【答案】debt
【解析】句意：他有足够的钱偿还他父亲未偿还的债务。本句中的“债务”被形容词outstanding修饰，所以本空要用名词，故填debt。
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题目内容
【题目】He had enough money to pay off his father's outstanding(债务).
【答案】debt
【解析】句意：他有足够的钱偿还他父亲未偿还的债务。本句中的“债务”被形容词outstanding修饰，所以本空要用名词，故填debt。