The verb, "felt", is being used as what kind of verb?

Glancing at himself in the mirror just moments before the job interview, Enrico felt well about his appearance.]]> The modifier, "well", should be used as an:

Glancing at himself in the mirror just moments before the job interview, Enrico felt well about his appearance.]]> Glancing at himself in the mirror just moments before the job interview, Enrico felt good about his appearance. Type the correct form of the underlined modifier into the box, then submit it and say the sentence.

Glancing at himself in the mirror just moments before the job interview, Enrico felt well about his appearance.]]>