/ðə 'vɪzɪtəz tɔːkt ɪk'saɪtɪdlɪ ɔ：l ðə weɪ tə ðə greɪt wa: l/

A、  The visitors sang excitedly all the way to the Great Wall.

B、The visitors talked excitedly on the way to the Great Wall.

C、The visitors talked excitedly all the way to the Great Wall.