Răspuns: A. HOW LONG have you been planning all these?
B. My mother has been listening to music FOR one hour.
C. It has been raining SINCE I came home.
D. HOW LONG have you been feeling so depressed?
E. They have been working at this project FOR ages.
F.I haven't been skating SINCE I broke my leg.
Explicație:
Since inseamna "de cand"
For arata durata
How long se foloseste, de obicei, in intrebari
