单词 | how should I know?/how am I to know?/how do I know? |
释义 | how should I know?/how am I to know?/how do I know? From Longman Dictionary of Contemporary Englishhow should I know?/how am I to know?/how do I know?how should I know?/how am I to know?/how do I know?NOT KNOWused to say that it is not reasonable to expect that you should know something ‘When will they be back?’ ‘How should I know?’ → know |
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