Soluzione del esercizio 5 di Engage!, Vol. 1

Esercizi svolti per il libro Engage!, Vol. 1

Soluzione

  1. How long has Sam known Jack?
  2. How long has Stella been a famous model?
  3. How long has Elizabeth been studying Chinese?
  4. How long have they been playing on the school tennis team?
  5. How long have David and Victoria been married?
  6. How long has Samuel lived in New York?