Răspuns:
ex 3
2.-a.
3.h
4.b.
5.c.
6.d.
7.e.
8.g.
ex 4.
My mum has been cooking for three hours.
The teams have been playing football for twenty minutes.
The headmasters has been speaking for two hours.
Bill has been building his house for six months.
I am doing my homework for three hours.
Explicație:
