问题描述： Do you know what was happened to him.哪里错了?要怎么改? 1个回答 分类：综合 2014-11-01 问题解答： 我来补答 Do you know what happened to him.happen是不及物动词,不能用被动的,所以把was去掉就可以了 展开全文阅读
