release an official answer key

/rɪˈliːs ən əˈfɪʃəl ˈɑːnsə kiː/

verb phrase

  1. to make an officially approved set of correct answers available to the public, especially after a test or examination

    B2

    transitive; object: an official answer key; common in education and examination contextsneutral/formal

    • "The school released an official answer key."A2
    • "The testing agency released an official answer key so students could check their results."B2
    • "The board released an official answer key only after reviewing complaints about two ambiguous questions."C1

Collocations

official answer keyanswer keyrelease a statementpublish an answer keyexam answer key