has mary fininshed reading the book tom isn'tsure（合并成带宾语从句的复合句） tom isn't sure __　＿　＿　　Mary　finsinshded　　reading　the　boo

分类: 作业答案 • 2021-12-28 17:29:53

问题描述：

has mary fininshed reading the book tom isn'tsure（合并成带宾语从句的复合句） tom isn't sure __　＿　＿　　Mary　finsinshded　　reading　the　book

答

whether if has