问题补充:
--- Excuse me. I want to buy some stamps. Where can I find a post office?
---I know not far from here. You can easily find .
A. that; it B. it; one C. one; it
答案:
解析:句意:打扰一下,我想买一些邮票,我在那里能找到邮局。我知道一个离这里不远的一个,你能容易的找到它。it,指代上文出现的同一事物,one,指代上文出现的同类事物中的一个,故选C。