问题描述: He always helps other people _____.为什么填in his life而不填in his lives? 1个回答 分类:英语 2014-09-17 问题解答: 我来补答 “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”. 展开全文阅读