◎ 题干
Working there calls for ____ patience, but it is really ____ useful experience for me.
[     ]
A. the; /
B. /; a
C. /; an
D. a; a
◎ 答案
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◎ 解析
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◎ 知识点
    根据魔方格专家分析,试题“Working there calls for ____ patience, but it is really ____ useful experience for me. [ ]A. the; / B. /; a C. /; an D. a; a…”主要考查了你对  【不定冠词】【零冠词】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。