Soluzione del esercizio 5 di Performer B1, Vol. 2

Esercizi svolti per il libro Performer B1, Vol. 2

Soluzione

  1. How long has he been studying Latin?
  2. Have you ever travelled alone?
  3. How long have they been working as shop assistants?
  4. How long have you known her?
  5. Have you been doing a lot of sport lately?
  6. How long have you been using instant messaging apps?
  7. How many books have you read in the last few months?