◎ 题干
—David, are you listening to me?
—Sorry, Dad. I ________ to make sense of what the reporter said.
A.was trying B.have tried
C.am trying D.tried
◎ 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“—David, are you listening to me?—Sorry, Dad. I ________ to make sense of what the reporter said.A.was tryingB.have triedC.am tryingD.tried…”主要考查了你对  【过去进行时】【过去进行时的被动语态】  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。