Можете помочь. Тут что-то с have/has надо. Заранее спасибо!
B. How long has Leila studied English? c. How long have they known each other? d. How long have they had a passport? e. How long has Murat had that skateboard? f. How long have your friends been online?
2)Has 3)have 4)has 5)have