◎ 题干
 Although all of the apples _______, none of them _______ good.
A.have tasted; taste B.have been tasted; are tasted
C.have been tasted; taste D.have tasted; are tasted
◎ 答案
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◎ 解析
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◎ 知识点
    根据魔方格专家分析,试题“Although all of the apples _______, none of them _______ good.A.have tasted; tasteB.have been tasted; are tastedC.have been tasted; tasteD.have tasted; are …”主要考查了你对  【一般现在时】【将来进行时】【过去完成进行时】【过去将来时的被动语态】  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。