◎ 题干
____ makes this small restaurant difficult is that it offers three free cups of beer to its customers every
Sunday morning.
[     ]
A.  Who  
B.  What    
C.   Whoever  
D.  Whatever
◎ 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“____ makes this small restaurant difficult is that it offers three free cups of beer to its customers everySunday morning.[ ]A.Who B.What C. Whoever D.Whate…”主要考查了你对  【连接代词】  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。