【題組】71. If 5-day tickets were to be recommended to a mother who travelled with her colleague and her
問題詳情
【題組】71. If 5-day tickets were to be recommended to a mother who travelled with her colleague and her children, aged 3, 6 and 10, what would the lowest cost be? (A)$225. (B)$300. (C)$360. (D)$420.