Pese a que María y Jorge fueron a la universidad , el profesor se enteró de que ______ no asistió a la clase de filosofía . (a) ella (b) Ø
although that Maria and Jorge go.3PL.PST to the university, the lecturer REFL realise.3SG.PST of that ______ not attend.3SG.PST to the class of philosophy  ‘she’  null subject
Although Maria and Jorge went to the university, the lecturer realised that she did not attend the philosophy class.