◎ 题干
________such a heavy loss,the businessman didn’t have the courage to go on.
A.Having sufferedB.Suffering
C.To sufferD.Suffered
◎ 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“________such a heavy loss,the businessman didn’t have the courage to go on.A.Having sufferedB.SufferingC.To sufferD.Suffered…”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。