【C6】
A.employed
B.created
C.operated
D.controlled
A.thoughtB.createdC.supposedD.caused
【B3】A.playedB.workedC.operatedD.affected
A.stoppedB.createdC.calledD.mentioned
【C17】A.employedB.treatedC.regardedD.rented
【C7】A.adjustedB.createdC.adoptedD.presented
【C6】A.processedB.discardedC.operatedD.reflected