1、Interest (to revive) the ancient Olympic Games as an inter

1、Interest (to revive) the ancient Olympic Games as an international event grew when the ruins of the ancient city of Olympia were uncovered by German archaeologist in the mid-nineteenth century 请问 to revive 哪里不对
2、When I asked which of the children was his daughter,he pointed to a little girl _________
a.feeding a duck in a blue dress
b.in a blue dress who was feeding a duck
请问两者有何不同,a为何错