◎ 题干

8.Customers are asked to make sure that they ____ the right change before leaving the shop.  
A.will give B.have been given
C.have given D.will be given
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“8.Customers are asked to make sure that they ____ the right change before leaving the shop. A.will give B.have been given C.have given D.will be given…”主要考查了你对  【现在进行时】【现在进行时的被动语态】  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。