句子成分.She told him about working at the old residents' flats and was surprised to discover the man who had been “caring” for her for the past year and a half had been one of the little kids who used run screaming on his way to visit “Uncle Archie”尤其是 had been one of the little kids who used run screaming on his way to visit “Uncle Archie”是怎么回事

问题描述:

句子成分.
She told him about working at the old residents' flats and was surprised to discover the man who had been “caring” for her for the past year and a half had been one of the
little kids who used run screaming on his way to visit “Uncle Archie”
尤其是
had been one of the
little kids who used run screaming on his way to visit “Uncle Archie”
是怎么回事