A good deal of money spent on books.A. haveB. hasC. have beenD. has been

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A. have
B. has
C. have been
D. has been
解析：此题考查主谓一致和语态问题。主语A good deal of money是不可数名词，谓语动词用单数；而且主语和谓语构成被动关系。