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.
_____youunderstandthisrule,you‘llhavenodifficultyindealingwithsuchproblems.
_____alltherepresentativesstillnotthere,themeetingwaspostponedforseveralhours.
He‘sworkinghard_____.
_____you understand this rule ,you‘ll have no difficulty in dealing with such problems.