Nowadays, China has bee the largest consumer of mobile phones. , every person has one mobile phone.
A. Above all
B. In other words
C. On the whole
D. On average
网友回答
A. Above all
B. In other words
C. On the whole
(答案→)D. On average
解析：A. Above all最重要的是，B. In other words换句话说，C. On the whole总体上，D. On average平均，句意：现在，中国已经成为手机的最大的消费者，平均，每个人有一部手机，根据句意选D。