An ke i Meri ke o Jorgos pigan sti sxoli , o ipefthinos kathijitis emathe oti ______ den parakoluthise to mathima tis filosofias . (a) afti (b) Ø
even though the.NOM Meri and the.NOM Jorgos go.3PL.PST to.the faculty, the.NOM responsible lecturer learn.3SG.PST that ______ not attend.3SG.PST the.ACC class the.GEN philosophy  ‘she’  null subject
Even though Meri and Jorgos went to the faculty, the lecturer found out that she did not attend the philosophy class.