◎ 题干
—Have all the mysteries been cleared up?
—Almost.But ________ only one question ________.(2012·黑龙江哈三中月考)
A.there remains; answered
B.it remains; to be answered
C.there remains; to be answered
D.it remains; answered
◎ 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“—Have all the mysteries been cleared up?—Almost.But ________ only one question ________.(2012·黑龙江哈三中月考)A.there remains; answeredB.it remains; to be …”主要考查了你对  【现在分词的被动式】【现在分词】【不定式的被动式】【过去分词】  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。