Soluzione del esercizio 5 di Performer B1, Vol. 2
Esercizi svolti per il libro Performer B1, Vol. 2
Soluzione
- doesn't help
- don't know
- is Jake doing; is taking out
- is baking; smells
- usually feeds; am taking care
- are you ironing; want; arrive
- does the museum open
- is always asking