问题描述: don't jump on the sofa ,you will break the ____(spring) 1个回答 分类:英语 2014-11-01 问题解答: 我来补答 don't jump on the sofa ,you will break the ____(spring)Don't jump on the sofa ,you will break the springs.不要在沙发上跳,你会弄断弹簧的.这里的spring是“弹簧”的意思,属可数名词,所以用复数. 展开全文阅读