Soluzione del esercizio 11 di Performer B1, Vol. 2

Esercizi svolti per il libro Performer B1, Vol. 2

Soluzione

  1. has been barking
  2. quack / quacked
  3. brayed
  4. roaring
  5. squeaked / were squeaking
  6. chirp / chirped
  7. is meowing
  8. squawked