He was boiling drinking water over an open fire.
问题描述:
He was boiling drinking water over an open fire.
fire作火的时候不是不可数吗为什么前边有an?
答
open fire篝火,可数
He was boiling drinking water over an open fire.
fire作火的时候不是不可数吗为什么前边有an?
open fire篝火,可数