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题目内容
（安徽中医药大学大学英语1）
It was a(n) _______ achievement ― no one has ever won the championship five times before.
A、
single
B、
unique
C、
only
D、
sole
参考答案
It was a(n) _______ achievement ― no one has ever won the championship five times before.
A、
single
B、
unique
C、
only
D、
sole