Question

CHOOSE THE CORRECT PASSIVE VOICE FOR THE SENTENCES BELOW:


Europeans have used potatoes for 400 years.

() Potatoes were used by Europeans for 400 years.

() Potatoes have been used by Europeans for 400 years.

( )Potatoes are used by Europeans for 400 years.

Answer 1

Potatoes have been used by Europeans for 400 years.

É preciso manter os mesmos verbos auxiliares da frase na voz ativa. Sendo assim, apenas a frase acima pode ser a resposta.