He often goes to the library on foot对on foot提问

He often goes to the library on foot对on foot提问 He often goes to work on foot.（on foot划线 He often goes to school on foot. 对划线部分提问 He goes to school on foot. sometimes he goes to school on foot 对sometimes 提问 He goes to school on foot sometimes.(对on foot提问) He goes to school on foot sometimes【(对划线部分提问）划线部分：on foot】 The little girl usually goes to school on foot.对on foot .提问 He often goes to school on foot.(改为同义句) 1 He goes to work on foot.对on foot提问 2 My uncle lives in Xi` "Ann goes to school on foot“on foot划线提问 请问no,he goes to work on foot.怎么提问?