【評論主題】_____ hearing her husband’s sudden death in a car crash, Lucy fainted on the spot.(A)With (B)By (C)O

【評論內容】

on/upon+ving: 一......就......

【評論主題】_____ hearing her husband’s sudden death in a car crash, Lucy fainted on the spot.(A)With (B)By (C)O

【評論內容】

on/upon+ving: 一......就......