◎ 题干
--Is Bob still performing ?
--I’m afraid not . He is said       the stage already as he has become an official.
A.to have left B.to leave C.to have been left D.to be left
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◎ 解析
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◎ 知识点
    根据魔方格专家分析,试题“--Is Bob still performing ? --I’m afraid not . He is said the stage already as he has become an official.A.to have leftB.to leaveC.to have been leftD.to be l…”主要考查了你对  【可数名词及其单复数】【动名词】【表语从句】【缩写与简写】  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。