Respuesta:
Espero que te ayude!
Explicación:
Negatives: Many diseases haven’t been eradicated yet
Vaccines hadn’t saved many lives.
Interrogatives: Have many diseases been eradicated yet?
Had Vaccines saved many lives?
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Respuesta:
Espero que te ayude!
Explicación:
Negatives: Many diseases haven’t been eradicated yet
Vaccines hadn’t saved many lives.
Interrogatives: Have many diseases been eradicated yet?
Had Vaccines saved many lives?