问题补充:
It is not an idea the community can unite.On the contrary,I see it as one that will
divide us.
A. that
B. which
C. around that
D. around which
答案:
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。