If he_____the storekeeper ‘s scissors ，he would have forgotten to buy a pair.
B
本题测试的是虚拟语气的用法，其中的条件从句用过去完成时haddone，主句谓语用would/couldmighthave+done.
Two-thirds of his property_____lost in the fire.
Hewasvery_____togo，buthehadnochoice.
Hedrovefastandarrivedanhour_____ofschedule.
He drove fast and arrived an hour_____of schedule.
Idon‘tfeellike_____anythingnow.
