Soluzione del esercizio Grammar 1 - 6 di Performer B1 Phases, Vol. 1
Esercizi svolti per il libro Performer B1 Phases, Vol. 1
Soluzione
- have always had to study /; 've always had to study
- has to miss
- will have to hold
- had to stand up
- Does Charlotte have to stay
- Do you have to empty
- have to get