how long与how far在表示距离上有何不同

how long与how far在表示距离上有何不同 How far 跟 How long 用法上有何不同 how long,how much,how many有啥区别?他们的回答有何不同? how long还是how far how long; how far; how often; how soon ;when;用在句子上怎么分清楚啊? how long与how far回答的区别 how soon,how far ,how long区分 how long,how soon,how far 怎们用? A.How often B.How far C.How long D.How soon的区别与用法 how far .how long .how soon .how often .这四个短语有什么区别呢? How often How soon How long How far之间有什么区别? how far 和how long 的区别?