Resposta :
(x) a_ have worked/ have bought/ has written/ has been.
I have worked Today .
We have bought a new lamp.
He has written five letters.
She has been to bahia.
°Espero ter ajudado!
Resposta:
Letra A)
Explicação:
No Present Perfect usamos o have/has + verbo que termina com -ed ou os verbos irregulares como por exemplo o "Bought"
Se puder dar a melhor resposta, agradeço :)