◎ 题干

When I went in, my pet happened ________  on my bed, ________ TV.
A.to be lying; watchingB.to have lain; watch
C.to lie; and watchedD.to be laying ;watching
◎ 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“When I went in, my pet happened ________ on my bed, ________ TV.A.to be lying; watchingB.to have lain; watchC.to lie; and watchedD.to be laying ;watching…”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。