◎ 题干
Although____considerable success as an artist, the young man keeps working hard.
[     ]
A. achieving
B.achieved
C. to achieve
D.having achieved
◎ 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“Although____considerable success as an artist, the young man keeps working hard.[ ]A. achievingB.achievedC. to achieveD.having achieved…”主要考查了你对  【现在分词的完成式】  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。