A ___ boy riding a bike was noticed ___ down by a struck.A.white-hiared,knocked B.white-haired,being knocked 选哪个呢

问题描述:

A ___ boy riding a bike was noticed ___ down by a struck.
A.white-hiared,knocked B.white-haired,being knocked 选哪个呢

little, falling

A.white-hiared,knocked
过去分词作宾语补足语