She goes over all her lessons once a week and the job her three hours.
A. spends
B. takes
C. spares
D. lasts
网友回答
A. spends
(答案→)B. takes
C. spares
D. lasts
解析：词义辨析。A. spends 花费，主语是人 B. takes花费，主语是物 C. spares 节约，吝啬 D. lasts持续。句意：她每周复习所有功课一次，工作花费她三个小时的时间。主语为物，故选B。