◎ 题干

When we returned from the ball, we found that our house ___ and many things __
A.has broken into; has been stolenB.has broken into; had been stolen
C.had been broken into; stolenD.had been broken; stolen
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“When we returned from the ball, we found that our house ___ and many things __A.has broken into; has been stolenB.has broken into; had been stolenC.had been br…”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。