Soluzione del esercizio 14 di Performer B1, Vol. 1

Esercizi svolti per il libro Performer B1, Vol. 1

Soluzione

  1. We didn't to go to the disco last night.
  2. "Has he ever played baseball?" "No, he hasn't, but he saw a match once."
  3. Did you meet Chris two days ago?
  4. Ruth has earned a lot of money this year.
  5. Have you been to a concert lately?
  6. I didn't chat on Facebook yesterday.
  7. I have never failed an exam up to now.
  8. That is the best song we have ever heard.