"I bought some roses" ______ "I bought some flowers".

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问题 "I bought some roses" ______ "I bought some flowers".

选项 A、entails
B、presupposes
C、is inconsistent with
D、is synonymous with

答案A

解析 X蕴含Y(X entails Y)是一种内包关系，若X为真，那么Y必定为真；若X为假，那么Y可能为真也可能为假。

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专业英语八级

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