Soluzione del esercizio 14 di Performer B1, Vol. 2

Esercizi svolti per il libro Performer B1, Vol. 2

Soluzione

  1. can't have bought
  2. must have gone
  3. may / might / could have left
  4. may / might / could have caught
  5. could have won
  6. can't have watched
  7. can't have gone