— There ___________ a picture on the wall for a long time.
— Oh, right. It's so beautiful.
A:have had
B:has had
C:have been
D:has been
下列对文章说法有误的一项是( )
世界三大宗教都产生于西亚,并且都对统一起了促进作用。以上这种说法对吗?请说明理由。