Choose the alternative which explains the use of the upper case verb tense in the sentence: "the popular beverage HAS BEEN identified as one of the richest potential sources"
(A) The Present Perfect is used to identify an action in the past that continues up to the present.
(B) The Past Perfect is used to identify an action in the past that happened before another action in the past.
(C) The Present Perfect is used to identify and action that happened in the past, at an unknown moment.
The Present Perfect is used to identify an action that happened at a specific time in the past.
(D) The Present Perfect is used to identify an action that happened at a specific time in the past.
(E) The Past Perfect is used to identify an action that happened in the past.
Respostas
Resposta: Alternativa (A)
Explicação:
Choose the alternative which explains the use of the Present Perfect in the sentence is:
(A) The Present Perfect is used to identify an action in the past that continues up to the present.
Present Perfect
Na frase acima, foi usado "has been", estrutura utilizada no Present Perfect, tempo verbal usado quando o fato ocorrido no passado tem alguma relação com o presente.
É isso o que ocorre aqui, pois a identificação da cerveja como uma das principais fontes de silício dietético continua ocorrendo ainda hoje, no presente. Essa identificação foi feita no passado, mas ainda vale para os dias atuais.
Veja a tradução literal do trecho indicado no enunciado:
"the popular beverage HAS BEEN identified as one of the richest potential sources of dietary silicon in the Western diet"
(a bebida popular FOI IDENTIFICADA como uma das fontes potenciais mais ricas de silício dietético na dieta ocidental)
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