He always helps other people _____.为什么填in his life而不填in his lives?

问题描述:

He always helps other people _____.为什么填in his life而不填in his lives?

一个人的生命 LIFE肯定只能用单数哦

他(一个人)只有一次生命啊~~ 当然用单数!!

“life”作可数名词(countable noun)时意为“生命”,作不可数名词(uncountable noun)时意为“生活”.很明显,在此是“生活”之意,故填“in his life”.