单选题 They believe that the spirit stays with the body for three days, ______ someone always stays with the dead person.
  • A.so during this time
  • B.so during which
  • C.during this time
  • D.so when
【正确答案】 A
【答案解析】[解析] 两分句间为因果关系，B项中去掉so也可。