I went along thinking of nothing ______,only looking at things around me.

问题描述:

I went along thinking of nothing ______,only looking at things around me.
A、
in particular 
B、
in harmony 
C、
in doubt 
D、
in brief 

选(A) in particular
整句意思是:我一直走着,没特别想些什么,只是看看周围的东西.
(B) in harmony 和谐地
(C) in doubt 怀疑地
(D)in brief 简单扼要地