问题描述: It's careless of him to lose his new bike,____ _____?这种句型有什么特殊用法吗?要有说服力的! 1个回答 分类:英语 2014-12-08 问题解答: 我来补答 It's careless of him to lose his new bike,isn' t he \x0c It's not careless of him to lose hisnew bike,is he \x0c前肯后否,前否后肯,若有否定型形容词,还应是后否. 展开全文阅读