◎ 题干
选出与所给句子划线部分意义相同或相近的一项。
She could play the violin at the age of four.
[     ]
A. by 4 years old
B. when she is four
C. 4-year-old
D. when she was four
◎ 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“选出与所给句子划线部分意义相同或相近的一项。She could play the violin at the age of four. [ ]A. by 4 years old B. when she is four C. 4-year-old D. when she…”主要考查了你对  【一般过去时】【状语从句】  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。