She eats junk food __once_a_week__.(对划线部分提问) ____She eats junk food __once_a_week__.(对划线部分提问)____ ____ ____ she eat junk food?

问题描述:

She eats junk food __once_a_week__.(对划线部分提问) ____
She eats junk food __once_a_week__.(对划线部分提问)
____ ____ ____ she eat junk food?

how often does