问题补充:
Lucy often goes to school on foot, doesn’t she?
A. takes walk at school
B. walks to school
C. goes to school early
D. goes to school with feet
答案:
A. takes walk at school
(答案→)B. walks to school
C. goes to school early
D. goes to school with feet
解析:句意:露西经常走路上学,不是吗?on foot步行,相当于walk,故选B。