◎ 题干
—Hi,Mary.Would you like to go to the concert this evening?
—Sorry,Tom.________ tomorrow's lessons,I have no time to go out with you.
A.Not preparingB.Not having prepared
C.Not to prepareD.Being not prepared
◎ 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“—Hi,Mary.Would you like to go to the concert this evening?—Sorry,Tom.________ tomorrow's lessons,I have no time to go out with you.A.Not preparingB.Not h…”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。