Believe it or not,the Great Wall,which _______ by people,should be protected at once.A.has been destroyed B.is destroyed C.was destroyed D.is being destroyed要分析

来源:学生作业帮助网 编辑:作业帮 时间:2024/06/20 12:37:50

Believe it or not,the Great Wall,which _______ by people,should be protected at once.
A.has been destroyed B.is destroyed C.was destroyed D.is being destroyed
要分析

选D 现在进行时+被动语态
释义:信不信由你,正在被人们破坏的长城应该立刻被保护起来