Răspuns :
1.has been,for
2.haven´t seen,since
3.has known,since
4.hasn´t seen,for
5.haven´t been,since
6.has had,for
7.have lived,since
8.hasn´t had,for
Răspuns: 1. Has been; for
2. haven’t seen; since
3. Have known; since
4. Hasn’t seen; for
5. Haven’t been, since
6. Have had; for
7. Have lived; since
8. Hasn’t had, for
Explicație: