In China over __________________ users use mobile phones, which is more than the number of fixed telephone lines in existence.
A. 100 million.
B. 300 million.
C. 600 million.
D. 900 million.
Answer:B
In China over __________________ users use mobile phones, which is more than the number of fixed telephone lines in existence.
A. 100 million. B. 300 million. C. 600 million. D. 900 million.