• Bunnylux
    link
    English
    16 hours ago

    It’s correct as written. Think of it like “see this through” or taught this “through and through”. You can say “taught this through” to mean, “taught this completely/well”.

    • Ada
      link
      fedilink
      English
      26 hours ago

      I’ve never seen anyone use a singular “through” as a synonym for “thoroughly”. Maybe it’s a regional thing?