She looks much ()(health )than before.

She looks much ()(health )than before.
She looks much ()(health )than before.

She looks much ()(health )than before.
healthier
首先much后面加形容词就要加比较级,其次后面的than也预示着填比较级.

healthier
更健康

healthier因为much后加比较级

healthier