試題詳解

【題組】48 According to the passage, the modern city was made possible partly because _____ .
(A) people living in tall buildings are able to communicate with each other by telephone
(B) information in residence and business areas travels faster by the telephone technology
(C) writing letters has become a lost art among those who totally depend upon telephones
(D) the number of people who own telephones and live alone increases greatly and rapidly