单选题 According to the passage, the customers have to pay for ______ as well as. for the goods.
A. the advertisement C. the repair
B. the tax D. the wrapping material

【正确答案】 D
【答案解析】本题为细节题。文章中第2段中第2句和第3句Think of the expensive packaging material that is thrown away every time a new object is bought.And we consumers have to pay for that material告诉我们:消费者在买到新的商品的同时,也为其包装付了钱,故应选D。