Question

Jacob ________ (play) the guitar all afternoon.
has playing

has been playing

have played

Answer 1

Resposta:

Jacob has playing the guitar all afternoon = Jacob toca violão a tarde toda.

Jacob has been playing the guitar all afternoon = Jacob tem tocado violão a tarde toda.

Jacob have played the guitar all afternoon = Jacob tocou violão a tarde toda.

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Observando, podemos afirmar que "have played" é a resposta correta

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