问题描述: business可数是什么意思?不可数是什么意思? 1个回答 分类:英语 2014-10-30 问题解答: 我来补答 可数:生意,商业,行业she started a new business in L.A.不可数:职责,本分,分内事it's none of your business. 展开全文阅读