Soluzione del esercizio 4 di Performer B1, Vol. 2

Esercizi svolti per il libro Performer B1, Vol. 2

Soluzione

  1. My granny has been growing flowers in her garden since last summer.
  2. We've replaced our old computer recently.
  3. The secretary hasn't sent any emails this morning.
  4. This year's exhibition has displayed 100 new tech applications.
  5. They've been browsing the Internet for hours.
  6. I've been helping Mum with the household chores for two hours.
  7. She's just become the new art director of the company.
  8. My brother has edited 15 photos on his profile.