Lots of people in urban areas are now concerned about the quality of the air they________(breath).

分类: 作业答案 • 2021-12-20 09:31:28

问题描述：

Lots of people in urban areas are now concerned about the quality of the air they________(breath).
breath
为什么不是：breathing?

答

这句话的翻译是：大城市里面的人们现在关心的是他们呼吸的空气的质量.breath是名词.注意：now及这句话的意思说明时态是一般现在时,而非现在进行时,所以应该用breathe,一般现在时,说明这种事实.你想的breathing,考虑...