问题描述: Nancy likes playing__ping-pong,but she doesn't like playing__piano. 1个回答 分类:综合 2014-11-05 问题解答: 我来补答 看见一楼的回答,我笑了.误人子弟啊,不会瞎比比.第一个不加,第二个加the 展开全文阅读