A-A+
Users of heating oil were unaffected by the co
问题详情
Users of heating oil were unaffected by the coal ______.
A．decline
B．vacancy
C．rarity
D．shortage请帮忙给出正确答案和分析，谢谢！
参考答案
正确答案：D
解析：近义词辨析。“……不受煤炭短缺的影响。”C项为最强干扰项，但rarity意为“稀少”，而shortage短缺，意思比较贴切。
