A．Using the Net actually appeared to cause the bad feelings.B．Researchers are puzzling over the results.C．Researchers had expected that the Internet would prove socially healthier than television.D．The Internet has no influence on family relationship.
A．Using the Net actually appeared to cause the bad feelings.
B．Researchers are puzzling over the results.
C．Researchers had expected that the Internet would prove socially healthier than television.
D．The Internet has no influence on family relationship.