Prices of daily goods through a puter can be lower than store prices.
A. are bought
B. bought
C. been bought
D. buying
网友回答
A. are bought
(答案→)B. bought
C. been bought
D. buying
解析：考查非谓语动词用法。bought through a puter是一个过去分词短语，在这里作为定语修饰daily goods. Goods与buy构成被动关系，所以用过去分词的形式。bought through a puter=which is bought through a puter.句意：通过电脑购买的日常用品的价格可能比商店里的价格要低。