Soluzione del esercizio 4 di Into Focus B1

Esercizi svolti per il libro Into Focus B1

Soluzione

  1. 've been
  2. for
  3. Since
  4. 've stayed
  5. 've slept
  6. 've been
  7. for
  8. 've already met
  9. 've only known
  10. for
  11. 's studied
  12. for
  13. 's never had
  14. has been
  15. for
  16. hasn't felt