翻译 :昨天你因该把书还给图书馆 you ( )( )( ) return the book to the library
问题描述：
翻译 :昨天你因该把书还给图书馆 you ( )( )( ) return the book to the library
答
should be in
答
should be yesterday
答
should have returned
should have done 表示本来应该做某事却没有做