问题
单项选择题
As used throughout the passage, the term "common" is closest in meaning to which of the following
A．Ordinary.
B．Shared.
C．Simple.
D．Popular.
答案
参考答案：B
解析：[分析] 词义题型。 见第一段第一句及第四段第三句可得出common应表“共同的，分享的”，因此选项B为答案。