◎ 题干
The lead singer was ill and couldn't sing that night, and her ________ didn't perform well, which made the audience disappointed.
[     ]
A.agent  
B.attitude
C.substitute  
D.institute
◎ 答案
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“The lead singer was ill and couldn't sing that night, and her ________ didn't perform well, which made the audience disappointed.[ ]A.agentB.attitudeC.substit…”主要考查了你对  【名词】  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。