What’s the relationship between "John’s uncle bought a new car yesterday" and "J

游客2024-12-31 22

问题 What’s the relationship between "John’s uncle bought a new car yesterday" and "John has an uncle"?

选项 A、Entailment.
B、Contradiction.
C、Tautology.
D、Presupposition.

答案 D

解析预设是推理中认定的前提，是靠逻辑概念、语义、语境等推断出来的话语的先决条件。“约翰的叔叔昨天买了一辆新车”这句话预设了“约翰有叔叔”。

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