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.
I will do the clearing if you see_____the lunch.
Thereisn‘tmuchmilk_____isleftinthebottle.
Childrenwhoareover-protectedbytheirparentsmaybecome_____.
_____he speaks softly is no proof that he is kind.
Mywalletisnowheretobefound.I_____itwhenIwasonthebus.
