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.

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.

breath原形望采纳哈!

填 breathe。 呼吸。
翻译:
城市里越来越多的人开始担心他们呼吸的空气的质量。

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.