A CEA study in 2006 found that dial-up Internet access is declining in the U.S.
A CEA study in 2006 found that dial-up Internet access is on a decline in the United States.
A CEA study in 2006 found that dial-up Internet access is on a decline in the United States.
简化这一段: A CEA study in 2006 found that dial-up Internet access is declining in the U.S. 输出: