Mr Smith prefers to live in the countryside because the air is so good ___ 这里应该填breathe的什么

问题描述:

Mr Smith prefers to live in the countryside because the air is so good ___ 这里应该填breathe的什么
Mr Smith prefers to live in the countryside because the air is so good ___
这里应该填breathe的什么形式?

不定式 to breathe