问题描述: I heard a girl singing in the next room .(句型转换) I_ _ _ _in the net room. 1个回答 分类:英语 2014-09-18 问题解答: 我来补答 hear sb doing 听见某人正在做.由于谓语动词是heard为动词hear 的过去时,所以该句还可以改为由heard引导的宾语从句.I heard (that ) a girl was singing in the nest room. 展开全文阅读