— I am shocked at the news that many pupils were killed in the terrible traffic accident.

— So am I. Little           the safety of the poor children. [ ]

A. did the local government care for

B. the local government cared for

C. did the local government care about

D. the local government cared about

关于工作表的删除，说法错误的有（）。

A.可以通过编辑菜单，选择删除工作表命令

B.删除选定工作表可以通过右键单击工作表名称，选择删除命令来删除工作表

C.工作簿内的工作表可以全部删除

D.不能删除加保护的工作表