已故苹果CEO 乔布斯曾说，“消费者不是爱买便宜的商品，而是喜欢占便宜。”该说法蕴含的与经济学关联的意思正确的是

A．性价比是消费者购物时考虑的最重要指标

B．获得尽可能多的价值是消费者购物时的重要目标

C．消费者购物时关注的是商品的有用性

D．消费者购物时首选是否有打折、赠物等促销

What would have happened,_____ as far as the ri- verbank?

[      ]

A. Bob had walked

B. if Bob should walk

C. had Bob walked

D. if Bob walked