---Excuse me, I want to have a letter mailed, but I can’t find a post office.
--- I know nearby. Come on, I’ll show you.
A. it
B. one
C. that
D. another
网友回答
A. it
(答案→)B. one
C. that
D. another
解析：考查代词。It指代前面提到的同一事物；one指代可数名词单数，并非是前面提到的同一事物，只是同一类中的一个。That指代不可数名词或者可数名词单数，后面必须有定语修饰。Another另一个；句意：—打扰了，我想寄信，可是我找不到邮局。—我知道附近有一家邮局。过来骂我带你去。