Răspuns:
1) We've been looking at photos for hours. We've looked at all my album.
2) She's written 50 messages today! She's been writing emails since 8 o'clock.
3) We've been listening to songs all evening. We've listened to five albums.
4) They've been playing the guitar since 1985. They've played a lot of concerts.
5) She's painted 300 pictures. She's been painting for many years.
Explicație:
