对once a week 提问用?

对once a week提问用什么 对once a week 提问用? she eats junk food once a week.对once提问? She goes shopping once a week对once a week提问 She goes to see her grandpa once a week.(对once a week部分提问) The man goes to the park once a week对划线部分提问once a week Tom studies English once a week,对once a week提问 怎么写 I visit my grandparents once a week对once a week提问,怎样写 My father shops once a week对once a week提问 My brother goes to the libraty once a week.对 once a week 提问 they play table tennis once a week对once a week提问 Grace goes to the library once a week.对once a week提问, He plays football once a week对画线部分提问once a week T go to see my parents once a week对once a week提问 He plays football once a week,对once a week提问 We watch TV once a week(对 once a week提问) Lily visits her grandma once a week.对once a week提问 对括号部分提问：I go home (once a week) .