Lots of people in urban areas are now concerned about the quelity of the air they ___ (breath).

分类: 作业答案 • 2023-01-07 00:34:07

问题描述：

Lots of people in urban areas are now concerned about the quelity of the air they ___ (breath).
括号中的词变为适当的形式填入空白处,略作说明,顺便翻译一下句子.

答

填 breathe 呼吸（动词）
现在城区的居民关心他们所呼吸的空气的质量.