Question

She goes over all her lessons once a week and the job _____ her three hours

1. A.
   spends
2. B.
   takes
3. C.
   spares
4. D.
   lasts

Answer 1

B
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。