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 eat junk food?
答
How often does she eat junk food?
She eats junk food once a week.{对划线部分提问} ...she eat junk food?
How often does she eat junk food?