问题描述: ( )____ books are there?500.A.How many.B.How old.C.How much. 1个回答 分类:英语 2014-10-21 问题解答: 我来补答 选A 提问可数名词数量用.How manyHow much money do you have 提问不可数名词用How much.How old are you 问年龄 展开全文阅读