When Henry arrived home after a hard day at work, his wife was slept .

A．his wife was sleeping

B．his wife slept

C．his wife has slept

D．his wife has been sleeping

下面关于报表的数据源的陈述中最完整的是______。

A．自由表或其他报表

B．数据库表、自由表或视图

C．数据库表、自由表或查询

D．表、查询或视图