互动英语选择题：We sometimes go to school_________foot A.to B.on C.at D.with,选哪个?
问题描述：
互动英语选择题：We sometimes go to school_________foot A.to B.on C.at D.with,选哪个?
答
正确：B
on foot 步行；走路
该句的另一种表达：We sometimes walk to scool.
答
on foot步行，固定短语
答
on foot,固定用法