Răspuns:
1. We've been looking at photos for hours.
We've looked at all my albums!
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 for a lot of concerts.
5. She's pained 300 pictures. She's been painting for many years.
