If he_____the storekeeper ‘s scissors ，he would have forgotten to buy a pair.
A、wouldnotseeB
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-thirdsofhisproperty_____lostinthefire.
Copernicusmaintainedthattheearth_____roundthesun.
Childrenwhoareover-protectedbytheirparentsmaybecome_____.
My wallet is nowhere to be found.I_____it when I was on the bus.
_____hespeakssoftlyisnoproofthatheiskind.
