I was so angry to see the MP4 player I had had _____ a week before went wrong again.

A．it

B．it repaired

C．repaired

D．to be repaired

用友报表系统中，要生成有数据的报表，最重要的一个步骤是( )。

A．输入关键字

B．保存报表格式

C．组合单元

D．画表格线