The book must have been translated into English three years ago,_.A.mustn't it B.didn't it C.wasn't it D.hasn't it请说明原因

分类: 作业答案 • 2022-01-02 13:12:16

问题描述：

The book must have been translated into English three years ago,_.
A.mustn't it B.didn't it C.wasn't it D.hasn't it
请说明原因

答