◎ 题干
—What was Marco doing when his mother got home yesterday?
—He was playing ______ guitar.

A. the
B. a
C. an
D. /
◎ 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“— What was Marc doing when his mother got home yesterday? — He was playing ______ guitar. [ ]A. the B. a C. anD. / …”主要考查了你对  【定冠词(the)】  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。