walk south for five minutes.为什么 minutes不加'

walk south for five minutes.为什么 minutes不加' walk south for five minutes.为什么用for? walk south ten minutes中south前面为什么不加定冠词 Walk south for five minutes.Then,take the NO.5 bus的意思急! walk south for 5 minutes和go south for 5 minutes for,south,walk,there,minutes(.) 怎么连成一个句子?快 . east,minutes,for,walk,five,连词成句 five minutes walk；five minutes’ walk；five-minute-walk 区别 及 用 she lives什么five minutes walk :It's five minutes walk from here It's five minutes walk from here? The film began five minutes ago.(for five minutes)