Δίγλωσσος είναι απαραίτητος!
Duolingo is necessary!
Could the people writing in Greek the discussion section please add an English translation to their comment? Helps the rest of us learn to give relevant commentary (in Greek) ;)
Am I the only one finding this lesson unusually difficult because of so many new words?
Why not "ένα σκύλος"?
Σκύλος is grammatically masculine (as is pretty much anything that ends -ος), and so needs a masculine article.
Βεβαίως! (of course!)