Respuesta :
Respuesta:
2 I......was playing the guitar when he ......................came.......(come) home.
3 While Alan ........was.... (studying) in his room, his friends ......swam) in the pool.
Respuesta:
2 I......was playing the guitar when he ......................came.......(come) home.
3 While Alan ........was.... (studying) in his room, his friends ......swam) in the pool.