问题
选择题
E-Bay，Amazon and Shopbop are popular websites __________ people can sell goods to each other．
A．where
B．which
C．when
D．whose
答案
A
题目分析：句意：E-Bay，Amazon and Shopbop是人们可以相互买东西的受欢迎的网站。这里使用了定语从句，先行词是popular websites，定语从句中不缺少主宾表，缺少的是地点状语，用where引导定语从句，所以选A。