36. Choose the correct answer. It must have the same meaning as the first sentence and be grammatically correct.
She was concentrating so hard on her work that she didn’t notice when I came in.
She was so wrapped in on what she was doing she didn't notice when I came in. She was so wrapped up in what she was doing that she didn’t notice when I came in. She was too wrapped by what she was doing that she did notice when I came in.
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Resposta:She was so wrapped up in what she was doing that she didn’t notice when I came in.
Explicação: as outras alternativas possuem erros gramaticais