How soon和How long 的区别?例句：——are you staying in Beijing?For about two weeks.How soon 有人解释说是对一段时间提问?那这题到底是How long 还是How soon呢?

How soon和How long 的区别?例句：——are you staying in Beijing?For about two weeks.How soon 有人解释说是对一段时间提问?那这题到底是How long 还是How soon呢?
How soon和How long 的区别?例句：——are you staying in Beijing?For about two weeks.
How soon 有人解释说是对一段时间提问?那这题到底是How long 还是How soon呢?

How soon和How long 的区别?例句：——are you staying in Beijing?For about two weeks.How soon 有人解释说是对一段时间提问?那这题到底是How long 还是How soon呢?
How long are you staying in Beijing? For about two weeks.
how soon意义为: 多久以后.用在一般将来时,
如: How soon will you be back, Jane? In a week.
how long 意义为:1. (时间)多久,
如:How long have you lived in Shanghai? I have lived there for a year.
2. (物体)多长,如: How long is the rope? It is about 5 metres.

how long 多长时间 答语为 for+时间段 有时for可省略。how soon 多久。。。用于将来时 答语为in+时间段