Can you tell me where the nearest post office is?Sorry,l am not sure about that__l am new herea.asb.whenc.while.d.on cndition that

问题描述:

Can you tell me where the nearest post office is?Sorry,l am not sure about that__l am new here
a.as
b.when
c.while.
d.on cndition that

as 因为

as,as本身在延伸意思上有因为的意思.
when和while的意思都是当····时候,while还有然而的意思.
on condition that 是一个假设条件,鉴于什么条件的意思.
所以利用排除法,也可以推断出答案.