Réponse :
1 Jill is in Ireland now. She arrived there three days ago.
She has been there for three days.
3 It's raining. It started an hour ago.
It's been raining for an hour.
5 I have a camera. I bought it in 1989.
I've had a camera since 1989.
7 Liz is studying medicine at university. She started three years ago.
She has been studying medicine at university for three years.
8 Dave plays the piano. He started when he was seven years old.
Dave has played the piano since he was seven years old.
Explications :
