问题描述: there are twice as many pine trees as there are fruit trees我搞不清楚到底.谁是谁的2倍, 1个回答 分类:数学 2014-12-11 问题解答: 我来补答 翻译:松树是果树的二倍.如果有一百棵果树,那么松树的数量就是二百.twice as many as前者是后者的二倍之多 展开全文阅读