高等继续教育 / 大学英语I
正确率：100%
题型描述: 单选题
Apples are _ _ _ _ _ in summer and cost a lot.
A. rare
B. scarce
C. unusual
D. common
Apples are _ _ _ _ _ in summer and cost a lot.
A. rare
B. scarce
C. unusual
D. common
参考答案：
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