How far.....?和How long.....?是分别提问什么的啊？再分别举个例子

Question

谢谢

Answer 1

how soon是对即将要到来的事的提问.比如how soon he will come?
how long是对长度或者时间跨度的提问.比如how long did he watch TV last night?
how often是对频率的提问.比如how often do you write to your father?
how far是对距离的提问.how far is it from here?

Answer 2

how far ：用于提问距离长短
eg：回答一般为：it is about ...kilometres/metres
it is ...foot...

how long：用于提问时间长短
eg：回答一般为：it takes about...
it spends ...

Answer 3

How long，即“多久”，比如说How long have you been seventeen?(暮光之城的台词)
How far指距离，如：How far is your home?你家有多远？

Answer 4

how
far
(离...)多远
到什么程度(或范围)
例句:
how
far
does
your
land
extend?
你的地产远至何处?
how
far
does
the
road
continue?
这条路有多长?
how
far
does
your
memory
go
back?
你能回忆起多久以前的事情？
how
long
多久
例句:
i
can't
recall
how
long
it
has
been.
我回忆不起来多长时间了。
how
long
has
she
been
pregnant?
她怀孕多久了？
how
long
can
you
stare
without
blinking
your
eyes?
你能瞪着看多长时间不眨眼?
long
指时间
far
是距离