【题目】I advise you to take school more seriously，otherwise you'll have to go out and work________.
A.as a result
B.now and then
C.in a word
D.at that moment

【答案】A
【解析】A．as a result结果是；B．now and then时不时地；C．in a word总的来说；D．at that moment在那个时候；句意：我建议你把上学当回事，否则造成的结果是你不得不出去工作。根据句意，故选A。