问题
选择题
Prices of daily goods________through a computer can be lower than store prices.
A．are bought
B．bought
C．been bought
D．buying
答案
答案：B
答案 B [goods与buy存在被动关系，相当于which are bought...，作定语修饰先行词 goods，故选B项。]中。国教。育出。版