what( )with the old books?a.has been done b.has done c.have

问题描述:

what( )with the old books?a.has been done b.has done c.have been done d.have done 为何用被动语态
1个回答 分类:英语 2014-12-16

问题解答:

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选C,这些旧书是怎么处理的?do with处理.另外主语是old books,谓语用复数.书被处理,显然用被动语态.
 
 
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