Soluzione del esercizio 9 di Identity B1+

Esercizi svolti per il libro Identity B1+

Soluzione

  1. Has Amelie been studying hard? No, she hasn’t.
  2. Have your parents been watching Wimbledon? No, they haven't.
  3. Have Peter and Sally been saving money? Yes, they have.
  4. Have I been irritating you? No, you haven't.
  5. Have the children been playing in the garden? Yes, they have.
  6. Has global warming been getting worse? Yes, it has.