It is not an idea the munity can unite.On the contrary,I see it as one that will
divide us.
A. that
B. which
C. around that
D. around which
网友回答
A. that
B. which
C. around that
(答案→)D. around which
解析： 考查定语从句。从结构上看idea是先行词，首句句意为：这不是一个凝聚人心的思想，即：它不能把人们团结在它的周围。因此选around which。