Is the underlined verb or verb phrase in the simple, progressive, perfect, or progressive perfect aspect? Barbara has been working on the rocket ship in her backyard since 1979. Choose 1 answer: A. Progressive B. Simple C. Progressive perfect D. Perfect give me an answer at 5:45

Respuesta :

Answer:

C. Progressive perfect

Explanation:

What's the underlined verb? There seems to be none.

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