单选题
Occasionally serious crimes are committed there but they are ______ incidents, not part of a widespread problem.
A、
detached
B、
solitary
C、
isolated
D、
separated
【正确答案】
C
【答案解析】
isolated incidents独立事件，为习惯搭配。detached分开的，指无物理性直接接触；solitary孤独的；separate incidents不同事件；没有separated incidents的搭配。
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