Soluzione del esercizio 5 di Performer B1 Phases, Vol. 1

Esercizi svolti per il libro Performer B1 Phases, Vol. 1

Soluzione

  1. must
  2. must
  3. have to
  4. have to
  5. have to
  6. must
  7. have to
  8. must
  9. have to
  10. have to