释义 |
how 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? → how should I know?/how am I to know?/how do I know? at know1(SPOKEN SECT) used to say that it is not reasonable to expect that you should know somethinghow should I know?/how am I to know?/how do I know? |