单项选择题
A．The electricity had gone off during the night． B．Bob had set the alarm wrong． C．Bob did not want to be late． D．The Internet had informed the radio of a traffic jam．
A.unknown B.strange C.sad D.famous
A. has given powers to the police to pick up parents B. will give money to parents to send children to school C. will go to the family and persuade parents and their children D. will punish parents who fail to send their children to school