The polio vaccine ___________________ by Dr. Albert Sabin in 1957. (develop) *
0 pontos
be developed
was develop
was developed
were developed
Soluções para a tarefa
Respondido por
2
Resposta:
was developed
Explicação:
The polio vaccine ___________________ by Dr. Albert Sabin in 1957. (develop) *
the polio vaccine= it = was
develop= developed
Respondido por
1
A resposta é was developed......
Perguntas interessantes
Biologia,
6 meses atrás
Geografia,
6 meses atrás
Matemática,
6 meses atrás
Matemática,
8 meses atrás
ENEM,
1 ano atrás